749936633 has 4 divisors (see below), whose sum is σ = 750000768. Its totient is φ = 749872500.

The previous prime is 749936611. The next prime is 749936701. The reversal of 749936633 is 336639947.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 749936633 - 2¹⁶ = 749871097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749936233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8993 + ... + 39758.

It is an arithmetic number, because the mean of its divisors is an integer number (187500192).

Almost surely, 2^749936633 is an apocalyptic number.

It is an amenable number.

749936633 is a deficient number, since it is larger than the sum of its proper divisors (64135).

749936633 is a wasteful number, since it uses less digits than its factorization.

749936633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64134.

The product of its digits is 2204496, while the sum is 50.

The square root of 749936633 is about 27384.9709329771. The cubic root of 749936633 is about 908.5347078108.

The spelling of 749936633 in words is "seven hundred forty-nine million, nine hundred thirty-six thousand, six hundred thirty-three".