39492930859 has 2 divisors, whose sum is σ = 39492930860. Its totient is φ = 39492930858.

The previous prime is 39492930811. The next prime is 39492930889. The reversal of 39492930859 is 95803929493.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 39492930859 - 2¹⁹ = 39492406571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 39492930797 and 39492930806.

It is not a weakly prime, because it can be changed into another prime (39492930889) 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, 19746465429 + 19746465430.

It is an arithmetic number, because the mean of its divisors is an integer number (19746465430).

Almost surely, 2^39492930859 is an apocalyptic number.

39492930859 is a deficient number, since it is larger than the sum of its proper divisors (1).

39492930859 is an equidigital number, since it uses as much as digits as its factorization.

39492930859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18895680, while the sum is 61.

The spelling of 39492930859 in words is "thirty-nine billion, four hundred ninety-two million, nine hundred thirty thousand, eight hundred fifty-nine".