980691373 has 6 divisors (see below), whose sum is σ = 982618026. Its totient is φ = 978767712.

The previous prime is 980691353. The next prime is 980691377. The reversal of 980691373 is 373196089.

It can be written as a sum of positive squares in 3 ways, for example, as 183927844 + 796763529 = 13562^2 + 28227^2 .

It is not a de Polignac number, because 980691373 - 2¹³ = 980683181 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 (980691377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 877411 + ... + 878527.

It is an arithmetic number, because the mean of its divisors is an integer number (163769671).

Almost surely, 2^980691373 is an apocalyptic number.

It is an amenable number.

980691373 is a deficient number, since it is larger than the sum of its proper divisors (1926653).

980691373 is an frugal number, since it uses more digits than its factorization.

980691373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991 (or 2054 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 980691373 is about 31315.9922882862. The cubic root of 980691373 is about 993.5219160471.

The spelling of 980691373 in words is "nine hundred eighty million, six hundred ninety-one thousand, three hundred seventy-three".