746579669 has 4 divisors (see below), whose sum is σ = 814450560. Its totient is φ = 678708780.

The previous prime is 746579623. The next prime is 746579699. The reversal of 746579669 is 966975647.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-746579669 is a prime.

It is a super-2 number, since 2×746579669² = 1114762404328299122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746579699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33935429 + ... + 33935450.

It is an arithmetic number, because the mean of its divisors is an integer number (203612640).

Almost surely, 2^746579669 is an apocalyptic number.

It is an amenable number.

746579669 is a deficient number, since it is larger than the sum of its proper divisors (67870891).

746579669 is a wasteful number, since it uses less digits than its factorization.

746579669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67870890.

The product of its digits is 17146080, while the sum is 59.

The square root of 746579669 is about 27323.6101018881. The cubic root of 746579669 is about 907.1770462266.

The spelling of 746579669 in words is "seven hundred forty-six million, five hundred seventy-nine thousand, six hundred sixty-nine".