754474979 has 2 divisors, whose sum is σ = 754474980. Its totient is φ = 754474978.

The previous prime is 754474967. The next prime is 754474997. The reversal of 754474979 is 979474457.

Together with next prime (754474997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 754474979 - 2⁸ = 754474723 is a prime.

It is not a weakly prime, because it can be changed into another prime (754474939) 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, 377237489 + 377237490.

It is an arithmetic number, because the mean of its divisors is an integer number (377237490).

Almost surely, 2^754474979 is an apocalyptic number.

754474979 is a deficient number, since it is larger than the sum of its proper divisors (1).

754474979 is an equidigital number, since it uses as much as digits as its factorization.

754474979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8890560, while the sum is 56.

The square root of 754474979 is about 27467.7079313145. The cubic root of 754474979 is about 910.3637313414.

The spelling of 754474979 in words is "seven hundred fifty-four million, four hundred seventy-four thousand, nine hundred seventy-nine".