701938756949 has 2 divisors, whose sum is σ = 701938756950. Its totient is φ = 701938756948.

The previous prime is 701938756859. The next prime is 701938756951. The reversal of 701938756949 is 949657839107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431103862225 + 270834894724 = 656585^2 + 520418^2 .

It is a cyclic number.

It is not a de Polignac number, because 701938756949 - 2¹⁶ = 701938691413 is a prime.

Together with 701938756951, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (701938756969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350969378474 + 350969378475.

It is an arithmetic number, because the mean of its divisors is an integer number (350969378475).

Almost surely, 2^701938756949 is an apocalyptic number.

It is an amenable number.

701938756949 is a deficient number, since it is larger than the sum of its proper divisors (1).

701938756949 is an equidigital number, since it uses as much as digits as its factorization.

701938756949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102876480, while the sum is 68.

The spelling of 701938756949 in words is "seven hundred one billion, nine hundred thirty-eight million, seven hundred fifty-six thousand, nine hundred forty-nine".