2379457261 has 2 divisors, whose sum is σ = 2379457262. Its totient is φ = 2379457260.

The previous prime is 2379457243. The next prime is 2379457273. The reversal of 2379457261 is 1627549732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2369255625 + 10201636 = 48675^2 + 3194^2 .

It is a cyclic number.

It is not a de Polignac number, because 2379457261 - 2⁷ = 2379457133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2379457291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1189728630 + 1189728631.

It is an arithmetic number, because the mean of its divisors is an integer number (1189728631).

Almost surely, 2^2379457261 is an apocalyptic number.

It is an amenable number.

2379457261 is a deficient number, since it is larger than the sum of its proper divisors (1).

2379457261 is an equidigital number, since it uses as much as digits as its factorization.

2379457261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 46.

The square root of 2379457261 is about 48779.6808210140. The cubic root of 2379457261 is about 1335.0349527710.

The spelling of 2379457261 in words is "two billion, three hundred seventy-nine million, four hundred fifty-seven thousand, two hundred sixty-one".