701721406310401 has 4 divisors (see below), whose sum is σ = 701764983387072. Its totient is φ = 701677829233732.

The previous prime is 701721406310389. The next prime is 701721406310437. The reversal of 701721406310401 is 104013604127107.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 701721406310401 - 2¹¹ = 701721406308353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (701721406310501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21788514181 + ... + 21788546386.

It is an arithmetic number, because the mean of its divisors is an integer number (175441245846768).

Almost surely, 2^{701721406310401} is an apocalyptic number.

It is an amenable number.

701721406310401 is a deficient number, since it is larger than the sum of its proper divisors (43577076671).

701721406310401 is a wasteful number, since it uses less digits than its factorization.

701721406310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43577076670.

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 701721406310401 in words is "seven hundred one trillion, seven hundred twenty-one billion, four hundred six million, three hundred ten thousand, four hundred one".