749152693 has 8 divisors (see below), whose sum is σ = 765479808. Its totient is φ = 732841824.

The previous prime is 749152669. The next prime is 749152699. The reversal of 749152693 is 396251947.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749152693 is a prime.

It is a super-2 number, since 2×749152693² = 1122459514858304498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749152699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159030 + ... + 163672.

It is an arithmetic number, because the mean of its divisors is an integer number (95684976).

Almost surely, 2^749152693 is an apocalyptic number.

It is an amenable number.

749152693 is a deficient number, since it is larger than the sum of its proper divisors (16327115).

749152693 is a wasteful number, since it uses less digits than its factorization.

749152693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8123.

The product of its digits is 408240, while the sum is 46.

The square root of 749152693 is about 27370.6538650431. The cubic root of 749152693 is about 908.2180210453.

The spelling of 749152693 in words is "seven hundred forty-nine million, one hundred fifty-two thousand, six hundred ninety-three".