396789037 has 2 divisors, whose sum is σ = 396789038. Its totient is φ = 396789036.

The previous prime is 396789007. The next prime is 396789059. The reversal of 396789037 is 730987693.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374074281 + 22714756 = 19341^2 + 4766^2 .

It is a cyclic number.

It is not a de Polignac number, because 396789037 - 2²³ = 388400429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (396789007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198394518 + 198394519.

It is an arithmetic number, because the mean of its divisors is an integer number (198394519).

Almost surely, 2^396789037 is an apocalyptic number.

It is an amenable number.

396789037 is a deficient number, since it is larger than the sum of its proper divisors (1).

396789037 is an equidigital number, since it uses as much as digits as its factorization.

396789037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 396789037 is about 19919.5641769593. The cubic root of 396789037 is about 734.8294524623.

The spelling of 396789037 in words is "three hundred ninety-six million, seven hundred eighty-nine thousand, thirty-seven".