408367484939 has 2 divisors, whose sum is σ = 408367484940. Its totient is φ = 408367484938.

The previous prime is 408367484891. The next prime is 408367484953. The reversal of 408367484939 is 939484763804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 408367484939 - 2³² = 404072517643 is a prime.

It is not a weakly prime, because it can be changed into another prime (408367484839) 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, 204183742469 + 204183742470.

It is an arithmetic number, because the mean of its divisors is an integer number (204183742470).

Almost surely, 2^408367484939 is an apocalyptic number.

408367484939 is a deficient number, since it is larger than the sum of its proper divisors (1).

408367484939 is an equidigital number, since it uses as much as digits as its factorization.

408367484939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125411328, while the sum is 65.

The spelling of 408367484939 in words is "four hundred eight billion, three hundred sixty-seven million, four hundred eighty-four thousand, nine hundred thirty-nine".