749148964 has 6 divisors (see below), whose sum is σ = 1311010694. Its totient is φ = 374574480.

The previous prime is 749148949. The next prime is 749149001. The reversal of 749148964 is 469841947.

It can be written as a sum of positive squares in only one way, i.e., 742998564 + 6150400 = 27258^2 + 2480^2 .

It is a super-2 number, since 2×749148964² = 1122448340524546592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93643617 + ... + 93643624.

Almost surely, 2^749148964 is an apocalyptic number.

It is an amenable number.

749148964 is a deficient number, since it is larger than the sum of its proper divisors (561861730).

749148964 is a wasteful number, since it uses less digits than its factorization.

749148964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187287245 (or 187287243 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 749148964 is about 27370.5857445543. The cubic root of 749148964 is about 908.2165141204.

The spelling of 749148964 in words is "seven hundred forty-nine million, one hundred forty-eight thousand, nine hundred sixty-four".