701217457 has 2 divisors, whose sum is σ = 701217458. Its totient is φ = 701217456.

The previous prime is 701217409. The next prime is 701217499. The reversal of 701217457 is 754712107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 622203136 + 79014321 = 24944^2 + 8889^2 .

It is a cyclic number.

It is not a de Polignac number, because 701217457 - 2⁷ = 701217329 is a prime.

It is equal to p_36312694 and since 701217457 and 36312694 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (701214457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350608728 + 350608729.

It is an arithmetic number, because the mean of its divisors is an integer number (350608729).

Almost surely, 2^701217457 is an apocalyptic number.

It is an amenable number.

701217457 is a deficient number, since it is larger than the sum of its proper divisors (1).

701217457 is an equidigital number, since it uses as much as digits as its factorization.

701217457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13720, while the sum is 34.

The square root of 701217457 is about 26480.5108900867. The cubic root of 701217457 is about 888.4184583404.

The spelling of 701217457 in words is "seven hundred one million, two hundred seventeen thousand, four hundred fifty-seven".