2616862253 has 2 divisors, whose sum is σ = 2616862254. Its totient is φ = 2616862252.

The previous prime is 2616862247. The next prime is 2616862273. The reversal of 2616862253 is 3522686162.

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., 2398354729 + 218507524 = 48973^2 + 14782^2 .

It is a cyclic number.

It is not a de Polignac number, because 2616862253 - 2¹⁸ = 2616600109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2616862253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2616862243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308431126 + 1308431127.

It is an arithmetic number, because the mean of its divisors is an integer number (1308431127).

Almost surely, 2^2616862253 is an apocalyptic number.

It is an amenable number.

2616862253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2616862253 is an equidigital number, since it uses as much as digits as its factorization.

2616862253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 2616862253 is about 51155.2759058144. The cubic root of 2616862253 is about 1378.0351251752.

The spelling of 2616862253 in words is "two billion, six hundred sixteen million, eight hundred sixty-two thousand, two hundred fifty-three".