2801614261 has 2 divisors, whose sum is σ = 2801614262. Its totient is φ = 2801614260.

The previous prime is 2801614253. The next prime is 2801614267. The reversal of 2801614261 is 1624161082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2788473636 + 13140625 = 52806^2 + 3625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2801614261 - 2³ = 2801614253 is a prime.

It is a super-2 number, since 2×2801614261² = 15698084934877152242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2801614267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400807130 + 1400807131.

It is an arithmetic number, because the mean of its divisors is an integer number (1400807131).

Almost surely, 2^2801614261 is an apocalyptic number.

It is an amenable number.

2801614261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2801614261 is an equidigital number, since it uses as much as digits as its factorization.

2801614261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2801614261 is about 52930.2773561598. The cubic root of 2801614261 is about 1409.7305557938.

The spelling of 2801614261 in words is "two billion, eight hundred one million, six hundred fourteen thousand, two hundred sixty-one".