372398959993 has 2 divisors, whose sum is σ = 372398959994. Its totient is φ = 372398959992.

The previous prime is 372398959979. The next prime is 372398960081. The reversal of 372398959993 is 399959893273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368986998249 + 3411961744 = 607443^2 + 58412^2 .

It is a cyclic number.

It is not a de Polignac number, because 372398959993 - 2²⁵ = 372365405561 is a prime.

It is not a weakly prime, because it can be changed into another prime (372398959903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186199479996 + 186199479997.

It is an arithmetic number, because the mean of its divisors is an integer number (186199479997).

Almost surely, 2^372398959993 is an apocalyptic number.

It is an amenable number.

372398959993 is a deficient number, since it is larger than the sum of its proper divisors (1).

372398959993 is an equidigital number, since it uses as much as digits as its factorization.

372398959993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 892820880, while the sum is 76.

The spelling of 372398959993 in words is "three hundred seventy-two billion, three hundred ninety-eight million, nine hundred fifty-nine thousand, nine hundred ninety-three".