10118363897 has 2 divisors, whose sum is σ = 10118363898. Its totient is φ = 10118363896.

The previous prime is 10118363891. The next prime is 10118363951. The reversal of 10118363897 is 79836381101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9684724921 + 433638976 = 98411^2 + 20824^2 .

It is a cyclic number.

It is not a de Polignac number, because 10118363897 - 2¹⁸ = 10118101753 is a prime.

It is a super-2 number, since 2×10118363897² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10118363891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5059181948 + 5059181949.

It is an arithmetic number, because the mean of its divisors is an integer number (5059181949).

Almost surely, 2^10118363897 is an apocalyptic number.

It is an amenable number.

10118363897 is a deficient number, since it is larger than the sum of its proper divisors (1).

10118363897 is an equidigital number, since it uses as much as digits as its factorization.

10118363897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 10118363897 in words is "ten billion, one hundred eighteen million, three hundred sixty-three thousand, eight hundred ninety-seven".