69869603563 has 2 divisors, whose sum is σ = 69869603564. Its totient is φ = 69869603562.

The previous prime is 69869603539. The next prime is 69869603567. The reversal of 69869603563 is 36530696896.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69869603563 is a prime.

It is not a weakly prime, because it can be changed into another prime (69869603567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34934801781 + 34934801782.

It is an arithmetic number, because the mean of its divisors is an integer number (34934801782).

Almost surely, 2^69869603563 is an apocalyptic number.

69869603563 is a deficient number, since it is larger than the sum of its proper divisors (1).

69869603563 is an equidigital number, since it uses as much as digits as its factorization.

69869603563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37791360, while the sum is 61.

The spelling of 69869603563 in words is "sixty-nine billion, eight hundred sixty-nine million, six hundred three thousand, five hundred sixty-three".