705696396401 has 2 divisors, whose sum is σ = 705696396402. Its totient is φ = 705696396400.

The previous prime is 705696396397. The next prime is 705696396407. The reversal of 705696396401 is 104693696507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 490386476176 + 215309920225 = 700276^2 + 464015^2 .

It is a cyclic number.

It is not a de Polignac number, because 705696396401 - 2² = 705696396397 is a prime.

It is not a weakly prime, because it can be changed into another prime (705696396407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352848198200 + 352848198201.

It is an arithmetic number, because the mean of its divisors is an integer number (352848198201).

Almost surely, 2^705696396401 is an apocalyptic number.

It is an amenable number.

705696396401 is a deficient number, since it is larger than the sum of its proper divisors (1).

705696396401 is an equidigital number, since it uses as much as digits as its factorization.

705696396401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 705696396401 in words is "seven hundred five billion, six hundred ninety-six million, three hundred ninety-six thousand, four hundred one".