372939121 has 2 divisors, whose sum is σ = 372939122. Its totient is φ = 372939120.

The previous prime is 372939113. The next prime is 372939143. The reversal of 372939121 is 121939273.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255520225 + 117418896 = 15985^2 + 10836^2 .

It is a cyclic number.

It is not a de Polignac number, because 372939121 - 2³ = 372939113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (372939521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186469560 + 186469561.

It is an arithmetic number, because the mean of its divisors is an integer number (186469561).

Almost surely, 2^372939121 is an apocalyptic number.

It is an amenable number.

372939121 is a deficient number, since it is larger than the sum of its proper divisors (1).

372939121 is an equidigital number, since it uses as much as digits as its factorization.

372939121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20412, while the sum is 37.

The square root of 372939121 is about 19311.6317539456. The cubic root of 372939121 is about 719.8013347204.

The spelling of 372939121 in words is "three hundred seventy-two million, nine hundred thirty-nine thousand, one hundred twenty-one".