372665188949 has 2 divisors, whose sum is σ = 372665188950. Its totient is φ = 372665188948.

The previous prime is 372665188939. The next prime is 372665188981. The reversal of 372665188949 is 949881566273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358659649924 + 14005539025 = 598882^2 + 118345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-372665188949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (372665188919) 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, 186332594474 + 186332594475.

It is an arithmetic number, because the mean of its divisors is an integer number (186332594475).

Almost surely, 2^372665188949 is an apocalyptic number.

It is an amenable number.

372665188949 is a deficient number, since it is larger than the sum of its proper divisors (1).

372665188949 is an equidigital number, since it uses as much as digits as its factorization.

372665188949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156764160, while the sum is 68.

The spelling of 372665188949 in words is "three hundred seventy-two billion, six hundred sixty-five million, one hundred eighty-eight thousand, nine hundred forty-nine".