749894701 has 4 divisors (see below), whose sum is σ = 794006172. Its totient is φ = 705783232.

The previous prime is 749894671. The next prime is 749894723. The reversal of 749894701 is 107498947.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 256832676 + 493062025 = 16026^2 + 22205^2 .

It is a cyclic number.

It is not a de Polignac number, because 749894701 - 2¹⁵ = 749861933 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749894771) 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, 22055710 + ... + 22055743.

It is an arithmetic number, because the mean of its divisors is an integer number (198501543).

Almost surely, 2^749894701 is an apocalyptic number.

It is an amenable number.

749894701 is a deficient number, since it is larger than the sum of its proper divisors (44111471).

749894701 is a wasteful number, since it uses less digits than its factorization.

749894701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44111470.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 749894701 is about 27384.2053198555. The cubic root of 749894701 is about 908.5177742079.

The spelling of 749894701 in words is "seven hundred forty-nine million, eight hundred ninety-four thousand, seven hundred one".