2480838691 has 2 divisors, whose sum is σ = 2480838692. Its totient is φ = 2480838690.

The previous prime is 2480838649. The next prime is 2480838697. The reversal of 2480838691 is 1968380842.

2480838691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2480838691 - 2⁹ = 2480838179 is a prime.

It is a super-2 number, since 2×2480838691² = 12309121221525186962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2480838697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240419345 + 1240419346.

It is an arithmetic number, because the mean of its divisors is an integer number (1240419346).

Almost surely, 2^2480838691 is an apocalyptic number.

2480838691 is a deficient number, since it is larger than the sum of its proper divisors (1).

2480838691 is an equidigital number, since it uses as much as digits as its factorization.

2480838691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 2480838691 is about 49808.0183404239. The cubic root of 2480838691 is about 1353.7324586101.

The spelling of 2480838691 in words is "two billion, four hundred eighty million, eight hundred thirty-eight thousand, six hundred ninety-one".