10404310997 has 2 divisors, whose sum is σ = 10404310998. Its totient is φ = 10404310996.

The previous prime is 10404310979. The next prime is 10404311009. The reversal of 10404310997 is 79901340401.

Together with previous prime (10404310979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9156384721 + 1247926276 = 95689^2 + 35326^2 .

It is a cyclic number.

It is not a de Polignac number, because 10404310997 - 2⁶ = 10404310933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10404310997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10404310937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202155498 + 5202155499.

It is an arithmetic number, because the mean of its divisors is an integer number (5202155499).

Almost surely, 2^10404310997 is an apocalyptic number.

It is an amenable number.

10404310997 is a deficient number, since it is larger than the sum of its proper divisors (1).

10404310997 is an equidigital number, since it uses as much as digits as its factorization.

10404310997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 10404310997 in words is "ten billion, four hundred four million, three hundred ten thousand, nine hundred ninety-seven".