2987450923 has 2 divisors, whose sum is σ = 2987450924. Its totient is φ = 2987450922.

The previous prime is 2987450891. The next prime is 2987450951. The reversal of 2987450923 is 3290547892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2987450923 - 2⁵ = 2987450891 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (2987451923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1493725461 + 1493725462.

It is an arithmetic number, because the mean of its divisors is an integer number (1493725462).

Almost surely, 2^2987450923 is an apocalyptic number.

2987450923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2987450923 is an equidigital number, since it uses as much as digits as its factorization.

2987450923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 2987450923 is about 54657.5788248986. The cubic root of 2987450923 is about 1440.2357707766.

The spelling of 2987450923 in words is "two billion, nine hundred eighty-seven million, four hundred fifty thousand, nine hundred twenty-three".