980051692709 has 4 divisors (see below), whose sum is σ = 980081452140. Its totient is φ = 980021933280.

The previous prime is 980051692699. The next prime is 980051692717. The reversal of 980051692709 is 907296150089.

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

It can be written as a sum of positive squares in 2 ways, for example, as 307307248609 + 672744444100 = 554353^2 + 820210^2 .

It is a cyclic number.

It is not a de Polignac number, because 980051692709 - 2⁴ = 980051692693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980051692309) 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, 14830262 + ... + 14896199.

It is an arithmetic number, because the mean of its divisors is an integer number (245020363035).

Almost surely, 2^980051692709 is an apocalyptic number.

It is an amenable number.

980051692709 is a deficient number, since it is larger than the sum of its proper divisors (29759431).

980051692709 is a wasteful number, since it uses less digits than its factorization.

980051692709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29759430.

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 980051692709 in words is "nine hundred eighty billion, fifty-one million, six hundred ninety-two thousand, seven hundred nine".