749729499 has 4 divisors (see below), whose sum is σ = 999639336. Its totient is φ = 499819664.

The previous prime is 749729473. The next prime is 749729501. The reversal of 749729499 is 994927947.

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

It is a cyclic number.

It is not a de Polignac number, because 749729499 - 2⁸ = 749729243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749729599) 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, 124954914 + ... + 124954919.

It is an arithmetic number, because the mean of its divisors is an integer number (249909834).

Almost surely, 2^749729499 is an apocalyptic number.

749729499 is a deficient number, since it is larger than the sum of its proper divisors (249909837).

749729499 is a wasteful number, since it uses less digits than its factorization.

749729499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249909836.

The product of its digits is 10287648, while the sum is 60.

The square root of 749729499 is about 27381.1887798905. The cubic root of 749729499 is about 908.4510537399.

The spelling of 749729499 in words is "seven hundred forty-nine million, seven hundred twenty-nine thousand, four hundred ninety-nine".