372029993 has 2 divisors, whose sum is σ = 372029994. Its totient is φ = 372029992.

The previous prime is 372029981. The next prime is 372030019. The reversal of 372029993 is 399920273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329349904 + 42680089 = 18148^2 + 6533^2 .

It is a cyclic number.

It is not a de Polignac number, because 372029993 - 2⁶ = 372029929 is a prime.

It is not a weakly prime, because it can be changed into another prime (372029953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186014996 + 186014997.

It is an arithmetic number, because the mean of its divisors is an integer number (186014997).

Almost surely, 2^372029993 is an apocalyptic number.

It is an amenable number.

372029993 is a deficient number, since it is larger than the sum of its proper divisors (1).

372029993 is an equidigital number, since it uses as much as digits as its factorization.

372029993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183708, while the sum is 44.

The square root of 372029993 is about 19288.0790386186. The cubic root of 372029993 is about 719.2159630271.

The spelling of 372029993 in words is "three hundred seventy-two million, twenty-nine thousand, nine hundred ninety-three".