980470091 has 4 divisors (see below), whose sum is σ = 1032073800. Its totient is φ = 928866384.

The previous prime is 980470079. The next prime is 980470093. The reversal of 980470091 is 190074089.

980470091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-980470091 is a prime.

It is a super-2 number, since 2×980470091² = 1922643198691096562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980470093) 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, 25801826 + ... + 25801863.

It is an arithmetic number, because the mean of its divisors is an integer number (258018450).

Almost surely, 2^980470091 is an apocalyptic number.

980470091 is a deficient number, since it is larger than the sum of its proper divisors (51603709).

980470091 is a wasteful number, since it uses less digits than its factorization.

980470091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51603708.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 980470091 is about 31312.4590378974. The cubic root of 980470091 is about 993.4471847368.

The spelling of 980470091 in words is "nine hundred eighty million, four hundred seventy thousand, ninety-one".