2162497919 has 2 divisors, whose sum is σ = 2162497920. Its totient is φ = 2162497918.

The previous prime is 2162497879. The next prime is 2162497943. The reversal of 2162497919 is 9197942612.

2162497919 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 2162497919 - 2⁸ = 2162497663 is a prime.

It is a super-2 number, since 2×2162497919² = 9352794499358661122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2162497949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1081248959 + 1081248960.

It is an arithmetic number, because the mean of its divisors is an integer number (1081248960).

Almost surely, 2^2162497919 is an apocalyptic number.

2162497919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2162497919 is an equidigital number, since it uses as much as digits as its factorization.

2162497919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 50.

The square root of 2162497919 is about 46502.6657192897. The cubic root of 2162497919 is about 1293.1589186646.

The spelling of 2162497919 in words is "two billion, one hundred sixty-two million, four hundred ninety-seven thousand, nine hundred nineteen".