10186790897 has 2 divisors, whose sum is σ = 10186790898. Its totient is φ = 10186790896.

The previous prime is 10186790893. The next prime is 10186790917. The reversal of 10186790897 is 79809768101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9468068416 + 718722481 = 97304^2 + 26809^2 .

It is a cyclic number.

It is not a de Polignac number, because 10186790897 - 2² = 10186790893 is a prime.

It is not a weakly prime, because it can be changed into another prime (10186790893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5093395448 + 5093395449.

It is an arithmetic number, because the mean of its divisors is an integer number (5093395449).

Almost surely, 2^10186790897 is an apocalyptic number.

It is an amenable number.

10186790897 is a deficient number, since it is larger than the sum of its proper divisors (1).

10186790897 is an equidigital number, since it uses as much as digits as its factorization.

10186790897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 56.

The spelling of 10186790897 in words is "ten billion, one hundred eighty-six million, seven hundred ninety thousand, eight hundred ninety-seven".