699247290330923 has 2 divisors, whose sum is σ = 699247290330924. Its totient is φ = 699247290330922.

The previous prime is 699247290330829. The next prime is 699247290330971. The reversal of 699247290330923 is 329033092742996.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 699247290330923 - 2¹⁶ = 699247290265387 is a prime.

It is not a weakly prime, because it can be changed into another prime (699247290338923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349623645165461 + 349623645165462.

It is an arithmetic number, because the mean of its divisors is an integer number (349623645165462).

Almost surely, 2^{699247290330923} is an apocalyptic number.

699247290330923 is a deficient number, since it is larger than the sum of its proper divisors (1).

699247290330923 is an equidigital number, since it uses as much as digits as its factorization.

699247290330923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238085568, while the sum is 68.

The spelling of 699247290330923 in words is "six hundred ninety-nine trillion, two hundred forty-seven billion, two hundred ninety million, three hundred thirty thousand, nine hundred twenty-three".