747033977009 has 2 divisors, whose sum is σ = 747033977010. Its totient is φ = 747033977008.

The previous prime is 747033976993. The next prime is 747033977021. The reversal of 747033977009 is 900779330747.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594590583409 + 152443393600 = 771097^2 + 390440^2 .

It is a cyclic number.

It is not a de Polignac number, because 747033977009 - 2⁴ = 747033976993 is a prime.

It is not a weakly prime, because it can be changed into another prime (747033977069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373516988504 + 373516988505.

It is an arithmetic number, because the mean of its divisors is an integer number (373516988505).

Almost surely, 2^747033977009 is an apocalyptic number.

It is an amenable number.

747033977009 is a deficient number, since it is larger than the sum of its proper divisors (1).

747033977009 is an equidigital number, since it uses as much as digits as its factorization.

747033977009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7001316, while the sum is 56.

The spelling of 747033977009 in words is "seven hundred forty-seven billion, thirty-three million, nine hundred seventy-seven thousand, nine".