705941407097 has 2 divisors, whose sum is σ = 705941407098. Its totient is φ = 705941407096.

The previous prime is 705941406979. The next prime is 705941407099. The reversal of 705941407097 is 790704149507.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 559360393216 + 146581013881 = 747904^2 + 382859^2 .

It is a cyclic number.

It is not a de Polignac number, because 705941407097 - 2³⁴ = 688761537913 is a prime.

Together with 705941407099, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (705941407099) 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, 352970703548 + 352970703549.

It is an arithmetic number, because the mean of its divisors is an integer number (352970703549).

Almost surely, 2^705941407097 is an apocalyptic number.

It is an amenable number.

705941407097 is a deficient number, since it is larger than the sum of its proper divisors (1).

705941407097 is an equidigital number, since it uses as much as digits as its factorization.

705941407097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 705941407097 in words is "seven hundred five billion, nine hundred forty-one million, four hundred seven thousand, ninety-seven".