807042862097 has 2 divisors, whose sum is σ = 807042862098. Its totient is φ = 807042862096.

The previous prime is 807042862051. The next prime is 807042862123. The reversal of 807042862097 is 790268240708.

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., 646607366161 + 160435495936 = 804119^2 + 400544^2 .

It is a cyclic number.

It is not a de Polignac number, because 807042862097 - 2²⁰ = 807041813521 is a prime.

It is not a weakly prime, because it can be changed into another prime (807042822097) 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, 403521431048 + 403521431049.

It is an arithmetic number, because the mean of its divisors is an integer number (403521431049).

Almost surely, 2^807042862097 is an apocalyptic number.

It is an amenable number.

807042862097 is a deficient number, since it is larger than the sum of its proper divisors (1).

807042862097 is an equidigital number, since it uses as much as digits as its factorization.

807042862097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 807042862097 in words is "eight hundred seven billion, forty-two million, eight hundred sixty-two thousand, ninety-seven".