2494376641 has 2 divisors, whose sum is σ = 2494376642. Its totient is φ = 2494376640.

The previous prime is 2494376609. The next prime is 2494376659. The reversal of 2494376641 is 1466734942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2181263616 + 313113025 = 46704^2 + 17695^2 .

It is a cyclic number.

It is not a de Polignac number, because 2494376641 - 2⁵ = 2494376609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2494376591 and 2494376600.

It is not a weakly prime, because it can be changed into another prime (2494376671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1247188320 + 1247188321.

It is an arithmetic number, because the mean of its divisors is an integer number (1247188321).

Almost surely, 2^2494376641 is an apocalyptic number.

It is an amenable number.

2494376641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2494376641 is an equidigital number, since it uses as much as digits as its factorization.

2494376641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 46.

The square root of 2494376641 is about 49943.7347522189. The cubic root of 2494376641 is about 1356.1904347090.

The spelling of 2494376641 in words is "two billion, four hundred ninety-four million, three hundred seventy-six thousand, six hundred forty-one".