749507023 has 2 divisors, whose sum is σ = 749507024. Its totient is φ = 749507022.

The previous prime is 749507009. The next prime is 749507047. The reversal of 749507023 is 320705947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749507023 - 2⁵ = 749506991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749507053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374753511 + 374753512.

It is an arithmetic number, because the mean of its divisors is an integer number (374753512).

Almost surely, 2^749507023 is an apocalyptic number.

749507023 is a deficient number, since it is larger than the sum of its proper divisors (1).

749507023 is an equidigital number, since it uses as much as digits as its factorization.

749507023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 749507023 is about 27377.1259083199. The cubic root of 749507023 is about 908.3611864160.

The spelling of 749507023 in words is "seven hundred forty-nine million, five hundred seven thousand, twenty-three".