709478705061 has 12 divisors (see below), whose sum is σ = 1171202941792. Its totient is φ = 405416402856.

The previous prime is 709478704997. The next prime is 709478705077. The reversal of 709478705061 is 160507874907.

709478705061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 709478705061 - 2⁶ = 709478704997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 709478704989 and 709478705007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709478705081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5630783311 + ... + 5630783436.

Almost surely, 2^709478705061 is an apocalyptic number.

It is an amenable number.

709478705061 is a deficient number, since it is larger than the sum of its proper divisors (461724236731).

709478705061 is a wasteful number, since it uses less digits than its factorization.

709478705061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11261566760 (or 11261566757 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 709478705061 in words is "seven hundred nine billion, four hundred seventy-eight million, seven hundred five thousand, sixty-one".