38312051 has 2 divisors, whose sum is σ = 38312052. Its totient is φ = 38312050.

The previous prime is 38312041. The next prime is 38312059. The reversal of 38312051 is 15021383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38312051 - 2¹⁰ = 38311027 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (38312059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19156025 + 19156026.

It is an arithmetic number, because the mean of its divisors is an integer number (19156026).

Almost surely, 2^38312051 is an apocalyptic number.

38312051 is a deficient number, since it is larger than the sum of its proper divisors (1).

38312051 is an equidigital number, since it uses as much as digits as its factorization.

38312051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 38312051 is about 6189.6729315853. The cubic root of 38312051 is about 337.1153030534.

The spelling of 38312051 in words is "thirty-eight million, three hundred twelve thousand, fifty-one".