749210901 has 8 divisors (see below), whose sum is σ = 1042380480. Its totient is φ = 477757632.

The previous prime is 749210881. The next prime is 749210929. The reversal of 749210901 is 109012947.

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

It is a de Polignac number, because none of the positive numbers 2^k-749210901 is a prime.

It is a super-2 number, since 2×749210901² = 1122633948354463602, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749210971) 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, 5428996 + ... + 5429133.

It is an arithmetic number, because the mean of its divisors is an integer number (130297560).

Almost surely, 2^749210901 is an apocalyptic number.

It is an amenable number.

749210901 is a deficient number, since it is larger than the sum of its proper divisors (293169579).

749210901 is a wasteful number, since it uses less digits than its factorization.

749210901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10858155.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 749210901 is about 27371.7171730237. The cubic root of 749210901 is about 908.2415428124.

The spelling of 749210901 in words is "seven hundred forty-nine million, two hundred ten thousand, nine hundred one".