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4020411797 is a prime number
BaseRepresentation
bin1110111110100010…
…1001110110010101
3101101012010002011122
43233220221312111
531213211134142
61502535213325
7201425636123
oct35750516625
911335102148
104020411797
111783465986
12942517245
134c0c1a3bc
142a1d48913
15187e581d2
hexefa29d95

4020411797 has 2 divisors, whose sum is σ = 4020411798. Its totient is φ = 4020411796.

The previous prime is 4020411767. The next prime is 4020411803. The reversal of 4020411797 is 7971140204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3938943121 + 81468676 = 62761^2 + 9026^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020411797 - 28 = 4020411541 is a prime.

It is a super-2 number, since 2×40204117972 = 32327422034913538418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4020411767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010205898 + 2010205899.

It is an arithmetic number, because the mean of its divisors is an integer number (2010205899).

Almost surely, 24020411797 is an apocalyptic number.

It is an amenable number.

4020411797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020411797 is an equidigital number, since it uses as much as digits as its factorization.

4020411797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 4020411797 is about 63406.7172861046. The cubic root of 4020411797 is about 1590.0966143842.

The spelling of 4020411797 in words is "four billion, twenty million, four hundred eleven thousand, seven hundred ninety-seven".