746764929 has 9 divisors (see below), whose sum is σ = 1078778883. Its totient is φ = 497788632.

The previous prime is 746764919. The next prime is 746764937. The reversal of 746764929 is 929467647.

It is a happy number.

The square root of 746764929 is 27327.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 84217329 + 662547600 = 9177^2 + 25740^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 746764929 - 2¹⁷ = 746633857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (746764919) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 77427 + ... + 86535.

Almost surely, 2^746764929 is an apocalyptic number.

746764929 is the 27327-th square number.

746764929 is the 13664-th centered octagonal number.

It is an amenable number.

746764929 is a deficient number, since it is larger than the sum of its proper divisors (332013954).

746764929 is an frugal number, since it uses more digits than its factorization.

746764929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18224 (or 9112 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The cubic root of 746764929 is about 907.2520771653.

The spelling of 746764929 in words is "seven hundred forty-six million, seven hundred sixty-four thousand, nine hundred twenty-nine".