747033979061 has 4 divisors (see below), whose sum is σ = 761128959852. Its totient is φ = 732938998272.

The previous prime is 747033979057. The next prime is 747033979099. The reversal of 747033979061 is 160979330747.

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

It can be written as a sum of positive squares in 2 ways, for example, as 524255643025 + 222778336036 = 724055^2 + 471994^2 .

It is a cyclic number.

It is not a de Polignac number, because 747033979061 - 2² = 747033979057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 747033978988 and 747033979006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747033979001) 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, 7047490316 + ... + 7047490421.

It is an arithmetic number, because the mean of its divisors is an integer number (190282239963).

Almost surely, 2^747033979061 is an apocalyptic number.

It is an amenable number.

747033979061 is a deficient number, since it is larger than the sum of its proper divisors (14094980791).

747033979061 is a wasteful number, since it uses less digits than its factorization.

747033979061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14094980790.

The product of its (nonzero) digits is 6001128, while the sum is 56.

The spelling of 747033979061 in words is "seven hundred forty-seven billion, thirty-three million, nine hundred seventy-nine thousand, sixty-one".