699868063 has 2 divisors, whose sum is σ = 699868064. Its totient is φ = 699868062.

The previous prime is 699868033. The next prime is 699868079. The reversal of 699868063 is 360868996.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-699868063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 699867995 and 699868013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (699868003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349934031 + 349934032.

It is an arithmetic number, because the mean of its divisors is an integer number (349934032).

Almost surely, 2^699868063 is an apocalyptic number.

699868063 is a deficient number, since it is larger than the sum of its proper divisors (1).

699868063 is an equidigital number, since it uses as much as digits as its factorization.

699868063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3359232, while the sum is 55.

The square root of 699868063 is about 26455.0196182123. The cubic root of 699868063 is about 887.8482137659.

The spelling of 699868063 in words is "six hundred ninety-nine million, eight hundred sixty-eight thousand, sixty-three".