749569413 has 8 divisors (see below), whose sum is σ = 1000592800. Its totient is φ = 499129488.

The previous prime is 749569411. The next prime is 749569417. The reversal of 749569413 is 314965947.

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

It is not a de Polignac number, because 749569413 - 2¹ = 749569411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749569411) 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, 142858 + ... + 148011.

It is an arithmetic number, because the mean of its divisors is an integer number (125074100).

Almost surely, 2^749569413 is an apocalyptic number.

It is an amenable number.

749569413 is a deficient number, since it is larger than the sum of its proper divisors (251023387).

749569413 is a wasteful number, since it uses less digits than its factorization.

749569413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291731.

The product of its digits is 816480, while the sum is 48.

The square root of 749569413 is about 27378.2653394988. The cubic root of 749569413 is about 908.3863901300.

The spelling of 749569413 in words is "seven hundred forty-nine million, five hundred sixty-nine thousand, four hundred thirteen".