2408570261 has 2 divisors, whose sum is σ = 2408570262. Its totient is φ = 2408570260.

The previous prime is 2408570233. The next prime is 2408570279. The reversal of 2408570261 is 1620758042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2080272100 + 328298161 = 45610^2 + 18119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2408570261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2408570161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1204285130 + 1204285131.

It is an arithmetic number, because the mean of its divisors is an integer number (1204285131).

Almost surely, 2^2408570261 is an apocalyptic number.

It is an amenable number.

2408570261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2408570261 is an equidigital number, since it uses as much as digits as its factorization.

2408570261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2408570261 is about 49077.1867673770. The cubic root of 2408570261 is about 1340.4576778122.

The spelling of 2408570261 in words is "two billion, four hundred eight million, five hundred seventy thousand, two hundred sixty-one".