696654499 has 2 divisors, whose sum is σ = 696654500. Its totient is φ = 696654498.

The previous prime is 696654487. The next prime is 696654503. The reversal of 696654499 is 994456696.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 696654499 - 2⁵ = 696654467 is a prime.

It is not a weakly prime, because it can be changed into another prime (696654479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348327249 + 348327250.

It is an arithmetic number, because the mean of its divisors is an integer number (348327250).

Almost surely, 2^696654499 is an apocalyptic number.

696654499 is a deficient number, since it is larger than the sum of its proper divisors (1).

696654499 is an equidigital number, since it uses as much as digits as its factorization.

696654499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12597120, while the sum is 58.

The square root of 696654499 is about 26394.2133620231. The cubic root of 696654499 is about 886.4872262208.

The spelling of 696654499 in words is "six hundred ninety-six million, six hundred fifty-four thousand, four hundred ninety-nine".