2130570451 has 2 divisors, whose sum is σ = 2130570452. Its totient is φ = 2130570450.

The previous prime is 2130570443. The next prime is 2130570461. The reversal of 2130570451 is 1540750312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2130570451 - 2³ = 2130570443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130570461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065285225 + 1065285226.

It is an arithmetic number, because the mean of its divisors is an integer number (1065285226).

Almost surely, 2^2130570451 is an apocalyptic number.

2130570451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130570451 is an equidigital number, since it uses as much as digits as its factorization.

2130570451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2130570451 is about 46158.1027664699. The cubic root of 2130570451 is about 1286.7632032308.

The spelling of 2130570451 in words is "two billion, one hundred thirty million, five hundred seventy thousand, four hundred fifty-one".