10402113989 has 2 divisors, whose sum is σ = 10402113990. Its totient is φ = 10402113988.

The previous prime is 10402113979. The next prime is 10402114001. The reversal of 10402113989 is 98931120401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9298744900 + 1103369089 = 96430^2 + 33217^2 .

It is a cyclic number.

It is not a de Polignac number, because 10402113989 - 2³² = 6107146693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10402113949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201056994 + 5201056995.

It is an arithmetic number, because the mean of its divisors is an integer number (5201056995).

Almost surely, 2^10402113989 is an apocalyptic number.

It is an amenable number.

10402113989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10402113989 is an equidigital number, since it uses as much as digits as its factorization.

10402113989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 10402113989 in words is "ten billion, four hundred two million, one hundred thirteen thousand, nine hundred eighty-nine".