2137695563 has 2 divisors, whose sum is σ = 2137695564. Its totient is φ = 2137695562.

The previous prime is 2137695533. The next prime is 2137695607. The reversal of 2137695563 is 3655967312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2137695563 - 2⁶ = 2137695499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2137695533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068847781 + 1068847782.

It is an arithmetic number, because the mean of its divisors is an integer number (1068847782).

Almost surely, 2^2137695563 is an apocalyptic number.

2137695563 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137695563 is an equidigital number, since it uses as much as digits as its factorization.

2137695563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 47.

The square root of 2137695563 is about 46235.2199410795. The cubic root of 2137695563 is about 1288.1960167688.

The spelling of 2137695563 in words is "two billion, one hundred thirty-seven million, six hundred ninety-five thousand, five hundred sixty-three".