39790063 has 2 divisors, whose sum is σ = 39790064. Its totient is φ = 39790062.

The previous prime is 39790021. The next prime is 39790067. The reversal of 39790063 is 36009793.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39790063 - 2⁹ = 39789551 is a prime.

It is a super-2 number, since 2×39790063² = 3166498227087938, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39790067) 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, 19895031 + 19895032.

It is an arithmetic number, because the mean of its divisors is an integer number (19895032).

Almost surely, 2^39790063 is an apocalyptic number.

39790063 is a deficient number, since it is larger than the sum of its proper divisors (1).

39790063 is an equidigital number, since it uses as much as digits as its factorization.

39790063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 39790063 is about 6307.9365088751. The cubic root of 39790063 is about 341.3958275068.

The spelling of 39790063 in words is "thirty-nine million, seven hundred ninety thousand, sixty-three".