372006601921 has 2 divisors, whose sum is σ = 372006601922. Its totient is φ = 372006601920.

The previous prime is 372006601867. The next prime is 372006601927. The reversal of 372006601921 is 129106600273.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 339376153600 + 32630448321 = 582560^2 + 180639^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372006601921 is a prime.

It is not a weakly prime, because it can be changed into another prime (372006601927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186003300960 + 186003300961.

It is an arithmetic number, because the mean of its divisors is an integer number (186003300961).

Almost surely, 2^372006601921 is an apocalyptic number.

It is an amenable number.

372006601921 is a deficient number, since it is larger than the sum of its proper divisors (1).

372006601921 is an equidigital number, since it uses as much as digits as its factorization.

372006601921 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 372006601921 in words is "three hundred seventy-two billion, six million, six hundred one thousand, nine hundred twenty-one".