2470976891 has 2 divisors, whose sum is σ = 2470976892. Its totient is φ = 2470976890.

The previous prime is 2470976863. The next prime is 2470976909. The reversal of 2470976891 is 1986790742.

2470976891 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 2470976891 - 2¹⁸ = 2470714747 is a prime.

It is a super-2 number, since 2×2470976891² = 12211453591712051762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2470976191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235488445 + 1235488446.

It is an arithmetic number, because the mean of its divisors is an integer number (1235488446).

Almost surely, 2^2470976891 is an apocalyptic number.

2470976891 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470976891 is an equidigital number, since it uses as much as digits as its factorization.

2470976891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The square root of 2470976891 is about 49708.9216439061. The cubic root of 2470976891 is about 1351.9362961695.

The spelling of 2470976891 in words is "two billion, four hundred seventy million, nine hundred seventy-six thousand, eight hundred ninety-one".