2151087683 has 2 divisors, whose sum is σ = 2151087684. Its totient is φ = 2151087682.

The previous prime is 2151087637. The next prime is 2151087721. The reversal of 2151087683 is 3867801512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151087683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2151087683.

It is not a weakly prime, because it can be changed into another prime (2151087623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075543841 + 1075543842.

It is an arithmetic number, because the mean of its divisors is an integer number (1075543842).

Almost surely, 2^2151087683 is an apocalyptic number.

2151087683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151087683 is an equidigital number, since it uses as much as digits as its factorization.

2151087683 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 2151087683 is about 46379.8197818836. The cubic root of 2151087683 is about 1290.8804923652.

The spelling of 2151087683 in words is "two billion, one hundred fifty-one million, eighty-seven thousand, six hundred eighty-three".