5207220737 has 2 divisors, whose sum is σ = 5207220738. Its totient is φ = 5207220736.

The previous prime is 5207220721. The next prime is 5207220763. The reversal of 5207220737 is 7370227025.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5207209921 + 10816 = 72161^2 + 104^2 .

It is a cyclic number.

It is not a de Polignac number, because 5207220737 - 2⁴ = 5207220721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5207220697 and 5207220706.

It is not a weakly prime, because it can be changed into another prime (5207220437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603610368 + 2603610369.

It is an arithmetic number, because the mean of its divisors is an integer number (2603610369).

Almost surely, 2^5207220737 is an apocalyptic number.

It is an amenable number.

5207220737 is a deficient number, since it is larger than the sum of its proper divisors (1).

5207220737 is an equidigital number, since it uses as much as digits as its factorization.

5207220737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 5207220737 is about 72161.0749434901. The cubic root of 5207220737 is about 1733.2797480928.

The spelling of 5207220737 in words is "five billion, two hundred seven million, two hundred twenty thousand, seven hundred thirty-seven".