360993741721 has 2 divisors, whose sum is σ = 360993741722. Its totient is φ = 360993741720.

The previous prime is 360993741623. The next prime is 360993741739. The reversal of 360993741721 is 127147399063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326739135321 + 34254606400 = 571611^2 + 185080^2 .

It is a cyclic number.

It is not a de Polignac number, because 360993741721 - 2⁹ = 360993741209 is a prime.

It is not a weakly prime, because it can be changed into another prime (360993741751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180496870860 + 180496870861.

It is an arithmetic number, because the mean of its divisors is an integer number (180496870861).

Almost surely, 2^360993741721 is an apocalyptic number.

It is an amenable number.

360993741721 is a deficient number, since it is larger than the sum of its proper divisors (1).

360993741721 is an equidigital number, since it uses as much as digits as its factorization.

360993741721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The spelling of 360993741721 in words is "three hundred sixty billion, nine hundred ninety-three million, seven hundred forty-one thousand, seven hundred twenty-one".