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2852700421 is a prime number
BaseRepresentation
bin1010101000001000…
…1100000100000101
321100210212012022011
42222002030010011
521320242403141
61151023134221
7130456360564
oct25202140405
97323765264
102852700421
11123430305a
12677444371
1336601c81c
141d0c21bdb
1511a699881
hexaa08c105

2852700421 has 2 divisors, whose sum is σ = 2852700422. Its totient is φ = 2852700420.

The previous prime is 2852700359. The next prime is 2852700427. The reversal of 2852700421 is 1240072582.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1663416225 + 1189284196 = 40785^2 + 34486^2 .

It is a cyclic number.

It is not a de Polignac number, because 2852700421 - 231 = 705216773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2852700427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1426350210 + 1426350211.

It is an arithmetic number, because the mean of its divisors is an integer number (1426350211).

Almost surely, 22852700421 is an apocalyptic number.

It is an amenable number.

2852700421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2852700421 is an equidigital number, since it uses as much as digits as its factorization.

2852700421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 2852700421 is about 53410.6770318445. The cubic root of 2852700421 is about 1418.2475937694.

The spelling of 2852700421 in words is "two billion, eight hundred fifty-two million, seven hundred thousand, four hundred twenty-one".