696379478706811 has 2 divisors, whose sum is σ = 696379478706812. Its totient is φ = 696379478706810.

The previous prime is 696379478706797. The next prime is 696379478706893. The reversal of 696379478706811 is 118607874973696.

It is an a-pointer prime, because the next prime (696379478706893) can be obtained adding 696379478706811 to its sum of digits (82).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 696379478706811 - 2³³ = 696370888772219 is a prime.

It is not a weakly prime, because it can be changed into another prime (696379478796811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348189739353405 + 348189739353406.

It is an arithmetic number, because the mean of its divisors is an integer number (348189739353406).

Almost surely, 2^{696379478706811} is an apocalyptic number.

696379478706811 is a deficient number, since it is larger than the sum of its proper divisors (1).

696379478706811 is an equidigital number, since it uses as much as digits as its factorization.

696379478706811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608866304, while the sum is 82.

The spelling of 696379478706811 in words is "six hundred ninety-six trillion, three hundred seventy-nine billion, four hundred seventy-eight million, seven hundred six thousand, eight hundred eleven".