747660778963 has 8 divisors (see below), whose sum is σ = 856048892000. Its totient is φ = 639667523520.

The previous prime is 747660778903. The next prime is 747660778979. The reversal of 747660778963 is 369877066747.

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 747660778963 - 2²⁹ = 747123908051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 747660778892 and 747660778901.

It is not an unprimeable number, because it can be changed into a prime (747660778903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98710338 + ... + 98717911.

It is an arithmetic number, because the mean of its divisors is an integer number (107006111500).

Almost surely, 2^747660778963 is an apocalyptic number.

747660778963 is a deficient number, since it is larger than the sum of its proper divisors (108388113037).

747660778963 is a wasteful number, since it uses less digits than its factorization.

747660778963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197428797.

The product of its (nonzero) digits is 448084224, while the sum is 70.

The spelling of 747660778963 in words is "seven hundred forty-seven billion, six hundred sixty million, seven hundred seventy-eight thousand, nine hundred sixty-three".