749719973 has 8 divisors (see below), whose sum is σ = 768546240. Its totient is φ = 730919520.

The previous prime is 749719969. The next prime is 749720039. The reversal of 749719973 is 379917947.

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

It is a cyclic number.

It is not a de Polignac number, because 749719973 - 2² = 749719969 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 (749719913) 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 7 ways as a sum of consecutive naturals, for example, 61088 + ... + 72326.

It is an arithmetic number, because the mean of its divisors is an integer number (96068280).

Almost surely, 2^749719973 is an apocalyptic number.

It is an amenable number.

749719973 is a deficient number, since it is larger than the sum of its proper divisors (18826267).

749719973 is a wasteful number, since it uses less digits than its factorization.

749719973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12907.

The product of its digits is 3000564, while the sum is 56.

The square root of 749719973 is about 27381.0148277963. The cubic root of 749719973 is about 908.4472061560.

The spelling of 749719973 in words is "seven hundred forty-nine million, seven hundred nineteen thousand, nine hundred seventy-three".