2609579070971 has 4 divisors (see below), whose sum is σ = 2609598559392. Its totient is φ = 2609559582552.

The previous prime is 2609579070941. The next prime is 2609579070983. The reversal of 2609579070971 is 1790709759062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2609579070971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2609579070941) 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, 9541955 + ... + 9811628.

It is an arithmetic number, because the mean of its divisors is an integer number (652399639848).

Almost surely, 2^{2609579070971} is an apocalyptic number.

2609579070971 is a deficient number, since it is larger than the sum of its proper divisors (19488421).

2609579070971 is a wasteful number, since it uses less digits than its factorization.

2609579070971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19488420.

The product of its (nonzero) digits is 15002820, while the sum is 62.

The spelling of 2609579070971 in words is "two trillion, six hundred nine billion, five hundred seventy-nine million, seventy thousand, nine hundred seventy-one".