696151399 has 2 divisors, whose sum is σ = 696151400. Its totient is φ = 696151398.

The previous prime is 696151387. The next prime is 696151441. The reversal of 696151399 is 993151696.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 696151399 - 2⁷ = 696151271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (696151349) 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, 348075699 + 348075700.

It is an arithmetic number, because the mean of its divisors is an integer number (348075700).

Almost surely, 2^696151399 is an apocalyptic number.

696151399 is a deficient number, since it is larger than the sum of its proper divisors (1).

696151399 is an equidigital number, since it uses as much as digits as its factorization.

696151399 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 393660, while the sum is 49.

The square root of 696151399 is about 26384.6811426631. The cubic root of 696151399 is about 886.2737779347.

The spelling of 696151399 in words is "six hundred ninety-six million, one hundred fifty-one thousand, three hundred ninety-nine".