707484536641 has 27 divisors (see below), whose sum is σ = 737010233379. Its totient is φ = 679127824368.

The previous prime is 707484536623. The next prime is 707484536651. The reversal of 707484536641 is 146635484707.

The square root of 707484536641 is 841121.

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

707484536641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 633066879025 + 74417657616 = 795655^2 + 272796^2 .

It is not a de Polignac number, because 707484536641 - 2¹³ = 707484528449 is a prime.

It is a super-2 number, since 2×707484536641² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707484536651) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3952427490 + ... + 3952427668.

Almost surely, 2^707484536641 is an apocalyptic number.

707484536641 is the 841121-st square number.

707484536641 is the 420561-st centered octagonal number.

It is an amenable number.

707484536641 is a deficient number, since it is larger than the sum of its proper divisors (29525696738).

707484536641 is an frugal number, since it uses more digits than its factorization.

707484536641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 707484536641 in words is "seven hundred seven billion, four hundred eighty-four million, five hundred thirty-six thousand, six hundred forty-one".