747055973959 has 4 divisors (see below), whose sum is σ = 748239898480. Its totient is φ = 745872049440.

The previous prime is 747055973957. The next prime is 747055973971. The reversal of 747055973959 is 959379550747.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959379550747 = 1721 ⋅557454707.

It is a cyclic number.

It is not a de Polignac number, because 747055973959 - 2¹ = 747055973957 is a prime.

It is a super-2 number, since 2×747055973959² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747055973957) 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, 591961314 + ... + 591962575.

It is an arithmetic number, because the mean of its divisors is an integer number (187059974620).

Almost surely, 2^747055973959 is an apocalyptic number.

747055973959 is a deficient number, since it is larger than the sum of its proper divisors (1183924521).

747055973959 is a wasteful number, since it uses less digits than its factorization.

747055973959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183924520.

The product of its (nonzero) digits is 375070500, while the sum is 70.

The spelling of 747055973959 in words is "seven hundred forty-seven billion, fifty-five million, nine hundred seventy-three thousand, nine hundred fifty-nine".