5217060731 has 2 divisors, whose sum is σ = 5217060732. Its totient is φ = 5217060730.

The previous prime is 5217060713. The next prime is 5217060811. The reversal of 5217060731 is 1370607125.

Together with previous prime (5217060713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5217060731 is a prime.

It is a super-2 number, since 2×5217060731² = 54435445341884508722, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5217060701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608530365 + 2608530366.

It is an arithmetic number, because the mean of its divisors is an integer number (2608530366).

Almost surely, 2^5217060731 is an apocalyptic number.

5217060731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5217060731 is an equidigital number, since it uses as much as digits as its factorization.

5217060731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 5217060731 is about 72229.2235248310. The cubic root of 5217060731 is about 1734.3708439198.

Adding to 5217060731 its reverse (1370607125), we get a palindrome (6587667856).

The spelling of 5217060731 in words is "five billion, two hundred seventeen million, sixty thousand, seven hundred thirty-one".