3116261501 has 2 divisors, whose sum is σ = 3116261502. Its totient is φ = 3116261500.

The previous prime is 3116261441. The next prime is 3116261507. The reversal of 3116261501 is 1051626113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2215961476 + 900300025 = 47074^2 + 30005^2 .

It is a cyclic number.

It is not a de Polignac number, because 3116261501 - 2¹⁸ = 3115999357 is a prime.

It is a super-2 number, since 2×3116261501² = 19422171485229546002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3116261507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558130750 + 1558130751.

It is an arithmetic number, because the mean of its divisors is an integer number (1558130751).

Almost surely, 2^3116261501 is an apocalyptic number.

It is an amenable number.

3116261501 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116261501 is an equidigital number, since it uses as much as digits as its factorization.

3116261501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 3116261501 is about 55823.4852100798. The cubic root of 3116261501 is about 1460.6448488454.

Adding to 3116261501 its reverse (1051626113), we get a palindrome (4167887614).

The spelling of 3116261501 in words is "three billion, one hundred sixteen million, two hundred sixty-one thousand, five hundred one".