2516361377 has 2 divisors, whose sum is σ = 2516361378. Its totient is φ = 2516361376.

The previous prime is 2516361371. The next prime is 2516361383. The reversal of 2516361377 is 7731636152.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2516361371) and next prime (2516361383).

It can be written as a sum of positive squares in only one way, i.e., 2512916641 + 3444736 = 50129^2 + 1856^2 .

It is a cyclic number.

It is not a de Polignac number, because 2516361377 - 2⁴ = 2516361361 is a prime.

It is a super-2 number, since 2×2516361377² = 12664149159314672258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2516361371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1258180688 + 1258180689.

It is an arithmetic number, because the mean of its divisors is an integer number (1258180689).

Almost surely, 2^2516361377 is an apocalyptic number.

It is an amenable number.

2516361377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516361377 is an equidigital number, since it uses as much as digits as its factorization.

2516361377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 41.

The square root of 2516361377 is about 50163.3469477466. The cubic root of 2516361377 is about 1360.1631466982.

The spelling of 2516361377 in words is "two billion, five hundred sixteen million, three hundred sixty-one thousand, three hundred seventy-seven".