2861358923 has 2 divisors, whose sum is σ = 2861358924. Its totient is φ = 2861358922.

The previous prime is 2861358833. The next prime is 2861358937. The reversal of 2861358923 is 3298531682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2861358923 - 2⁸ = 2861358667 is a prime.

It is not a weakly prime, because it can be changed into another prime (2861358943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1430679461 + 1430679462.

It is an arithmetic number, because the mean of its divisors is an integer number (1430679462).

Almost surely, 2^2861358923 is an apocalyptic number.

2861358923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2861358923 is an equidigital number, since it uses as much as digits as its factorization.

2861358923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 47.

The square root of 2861358923 is about 53491.6715293138. The cubic root of 2861358923 is about 1419.6810304856.

The spelling of 2861358923 in words is "two billion, eight hundred sixty-one million, three hundred fifty-eight thousand, nine hundred twenty-three".