980937497 has 4 divisors (see below), whose sum is σ = 981183696. Its totient is φ = 980691300.

The previous prime is 980937493. The next prime is 980937509. The reversal of 980937497 is 794739089.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 980937497 - 2² = 980937493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980937493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117023 + ... + 125124.

It is an arithmetic number, because the mean of its divisors is an integer number (245295924).

Almost surely, 2^980937497 is an apocalyptic number.

It is an amenable number.

980937497 is a deficient number, since it is larger than the sum of its proper divisors (246199).

980937497 is a wasteful number, since it uses less digits than its factorization.

980937497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246198.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 980937497 is about 31319.9217272330. The cubic root of 980937497 is about 993.6050237883.

The spelling of 980937497 in words is "nine hundred eighty million, nine hundred thirty-seven thousand, four hundred ninety-seven".