747550087279 has 8 divisors (see below), whose sum is σ = 748961209728. Its totient is φ = 746139128280.

The previous prime is 747550087267. The next prime is 747550087301. The reversal of 747550087279 is 972780055747.

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 747550087279 - 2¹¹ = 747550085231 is a prime.

It is a super-2 number, since 2×747550087279² (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 (747550087679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13006884 + ... + 13064230.

It is an arithmetic number, because the mean of its divisors is an integer number (93620151216).

Almost surely, 2^747550087279 is an apocalyptic number.

747550087279 is a deficient number, since it is larger than the sum of its proper divisors (1411122449).

747550087279 is a wasteful number, since it uses less digits than its factorization.

747550087279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81725.

The product of its (nonzero) digits is 34574400, while the sum is 61.

The spelling of 747550087279 in words is "seven hundred forty-seven billion, five hundred fifty million, eighty-seven thousand, two hundred seventy-nine".