701300728969 has 9 divisors (see below), whose sum is σ = 744995482581. Its totient is φ = 660034345920.

The previous prime is 701300728883. The next prime is 701300728979. The reversal of 701300728969 is 969827003107.

The square root of 701300728969 is 837437.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 5057343225 + 696243385744 = 71115^2 + 834412^2 .

It is not a de Polignac number, because 701300728969 - 2²³ = 701292340361 is a prime.

It is a super-2 number, since 2×701300728969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (701300728979) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14211799 + ... + 14261059.

Almost surely, 2^701300728969 is an apocalyptic number.

701300728969 is the 837437-th square number.

701300728969 is the 418719-th centered octagonal number.

It is an amenable number.

701300728969 is a deficient number, since it is larger than the sum of its proper divisors (43694753612).

701300728969 is an frugal number, since it uses more digits than its factorization.

701300728969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98556 (or 49278 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 701300728969 in words is "seven hundred one billion, three hundred million, seven hundred twenty-eight thousand, nine hundred sixty-nine".