749797501 has 4 divisors (see below), whose sum is σ = 749894752. Its totient is φ = 749700252.

The previous prime is 749797457. The next prime is 749797507. The reversal of 749797501 is 105797947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 749797501 - 2²⁷ = 615579773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749797507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35961 + ... + 52846.

It is an arithmetic number, because the mean of its divisors is an integer number (187473688).

It is a 7710-hyperperfect number.

Almost surely, 2^749797501 is an apocalyptic number.

It is an amenable number.

749797501 is a deficient number, since it is larger than the sum of its proper divisors (97251).

749797501 is an equidigital number, since it uses as much as digits as its factorization.

749797501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97250.

The product of its (nonzero) digits is 555660, while the sum is 49.

The square root of 749797501 is about 27382.4305166652. The cubic root of 749797501 is about 908.4785190328.

The spelling of 749797501 in words is "seven hundred forty-nine million, seven hundred ninety-seven thousand, five hundred one".