749484537 has 4 divisors (see below), whose sum is σ = 999312720. Its totient is φ = 499656356.

The previous prime is 749484529. The next prime is 749484553. The reversal of 749484537 is 735484947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 749484537 - 2³ = 749484529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 749484537.

It is not an unprimeable number, because it can be changed into a prime (749484517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124914087 + ... + 124914092.

It is an arithmetic number, because the mean of its divisors is an integer number (249828180).

Almost surely, 2^749484537 is an apocalyptic number.

It is an amenable number.

749484537 is a deficient number, since it is larger than the sum of its proper divisors (249828183).

749484537 is a wasteful number, since it uses less digits than its factorization.

749484537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249828182.

The product of its digits is 3386880, while the sum is 51.

The square root of 749484537 is about 27376.7152339356. The cubic root of 749484537 is about 908.3521023944.

The spelling of 749484537 in words is "seven hundred forty-nine million, four hundred eighty-four thousand, five hundred thirty-seven".