747404351 has 2 divisors, whose sum is σ = 747404352. Its totient is φ = 747404350.

The previous prime is 747404243. The next prime is 747404353. The reversal of 747404351 is 153404747.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-747404351 is a prime.

It is a super-2 number, since 2×747404351² = 1117226527787462402, which contains 22 as substring.

Together with 747404353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (747404353) 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, 373702175 + 373702176.

It is an arithmetic number, because the mean of its divisors is an integer number (373702176).

Almost surely, 2^747404351 is an apocalyptic number.

747404351 is a deficient number, since it is larger than the sum of its proper divisors (1).

747404351 is an equidigital number, since it uses as much as digits as its factorization.

747404351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 747404351 is about 27338.6969513911. The cubic root of 747404351 is about 907.5109499902.

The spelling of 747404351 in words is "seven hundred forty-seven million, four hundred four thousand, three hundred fifty-one".