5201070731 has 2 divisors, whose sum is σ = 5201070732. Its totient is φ = 5201070730.

The previous prime is 5201070709. The next prime is 5201070737. The reversal of 5201070731 is 1370701025.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5201070731 is a prime.

It is a super-2 number, since 2×5201070731² = 54102273497729748722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5201070731.

It is not a weakly prime, because it can be changed into another prime (5201070737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600535365 + 2600535366.

It is an arithmetic number, because the mean of its divisors is an integer number (2600535366).

Almost surely, 2^5201070731 is an apocalyptic number.

5201070731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5201070731 is an equidigital number, since it uses as much as digits as its factorization.

5201070731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 5201070731 is about 72118.4493108386. The cubic root of 5201070731 is about 1732.5971139395.

Adding to 5201070731 its reverse (1370701025), we get a palindrome (6571771756).

The spelling of 5201070731 in words is "five billion, two hundred one million, seventy thousand, seven hundred thirty-one".