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1497700801 is a prime number
BaseRepresentation
bin101100101000101…
…0001100111000001
310212101012002021001
41121101101213001
511031402411201
6404340532001
752054150432
oct13121214701
93771162231
101497700801
116a945a863
123596b1001
131ab3988bc
14102ca5489
158b743301
hex594519c1

1497700801 has 2 divisors, whose sum is σ = 1497700802. Its totient is φ = 1497700800.

The previous prime is 1497700759. The next prime is 1497700819. The reversal of 1497700801 is 1080077941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1123858576 + 373842225 = 33524^2 + 19335^2 .

It is a cyclic number.

It is not a de Polignac number, because 1497700801 - 229 = 960829889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1497700301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748850400 + 748850401.

It is an arithmetic number, because the mean of its divisors is an integer number (748850401).

Almost surely, 21497700801 is an apocalyptic number.

It is an amenable number.

1497700801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1497700801 is an equidigital number, since it uses as much as digits as its factorization.

1497700801 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 37.

The square root of 1497700801 is about 38700.1395475520. The cubic root of 1497700801 is about 1144.1290710586.

The spelling of 1497700801 in words is "one billion, four hundred ninety-seven million, seven hundred thousand, eight hundred one".