693397617007 has 2 divisors, whose sum is σ = 693397617008. Its totient is φ = 693397617006.

The previous prime is 693397616983. The next prime is 693397617043. The reversal of 693397617007 is 700716793396.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-693397617007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (693397617067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346698808503 + 346698808504.

It is an arithmetic number, because the mean of its divisors is an integer number (346698808504).

Almost surely, 2^693397617007 is an apocalyptic number.

693397617007 is a deficient number, since it is larger than the sum of its proper divisors (1).

693397617007 is an equidigital number, since it uses as much as digits as its factorization.

693397617007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9001692, while the sum is 58.

The spelling of 693397617007 in words is "six hundred ninety-three billion, three hundred ninety-seven million, six hundred seventeen thousand, seven".