37423620907 has 2 divisors, whose sum is σ = 37423620908. Its totient is φ = 37423620906.

The previous prime is 37423620859. The next prime is 37423620929. The reversal of 37423620907 is 70902632473.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-37423620907 is a prime.

It is not a weakly prime, because it can be changed into another prime (37423620977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18711810453 + 18711810454.

It is an arithmetic number, because the mean of its divisors is an integer number (18711810454).

Almost surely, 2^37423620907 is an apocalyptic number.

37423620907 is a deficient number, since it is larger than the sum of its proper divisors (1).

37423620907 is an equidigital number, since it uses as much as digits as its factorization.

37423620907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 37423620907 in words is "thirty-seven billion, four hundred twenty-three million, six hundred twenty thousand, nine hundred seven".