749954459947 has 16 divisors (see below), whose sum is σ = 935051991552. Its totient is φ = 584352702720.

The previous prime is 749954459887. The next prime is 749954459959.

It is a happy number.

749954459947 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 749954459947 - 2²³ = 749946071339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (749954459987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510258 + ... + 1944424.

It is an arithmetic number, because the mean of its divisors is an integer number (58440749472).

Almost surely, 2^749954459947 is an apocalyptic number.

749954459947 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

749954459947 is a deficient number, since it is larger than the sum of its proper divisors (185097531605).

749954459947 is a wasteful number, since it uses less digits than its factorization.

749954459947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456618.

The product of its digits is 2057529600, while the sum is 76.

The spelling of 749954459947 in words is "seven hundred forty-nine billion, nine hundred fifty-four million, four hundred fifty-nine thousand, nine hundred forty-seven".