701279190497 has 2 divisors, whose sum is σ = 701279190498. Its totient is φ = 701279190496.

The previous prime is 701279190481. The next prime is 701279190499. The reversal of 701279190497 is 794091972107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 639302590096 + 61976600401 = 799564^2 + 248951^2 .

It is a cyclic number.

It is not a de Polignac number, because 701279190497 - 2⁴ = 701279190481 is a prime.

Together with 701279190499, 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 (701279190499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350639595248 + 350639595249.

It is an arithmetic number, because the mean of its divisors is an integer number (350639595249).

Almost surely, 2^701279190497 is an apocalyptic number.

It is an amenable number.

701279190497 is a deficient number, since it is larger than the sum of its proper divisors (1).

701279190497 is an equidigital number, since it uses as much as digits as its factorization.

701279190497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2000376, while the sum is 56.

The spelling of 701279190497 in words is "seven hundred one billion, two hundred seventy-nine million, one hundred ninety thousand, four hundred ninety-seven".