980790501 has 16 divisors (see below), whose sum is σ = 1341471744. Its totient is φ = 637108464.

The previous prime is 980790491. The next prime is 980790523. The reversal of 980790501 is 105097089.

It is a happy number.

It is not a de Polignac number, because 980790501 - 2⁷ = 980790373 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 980790501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980790101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16686 + ... + 47328.

It is an arithmetic number, because the mean of its divisors is an integer number (83841984).

Almost surely, 2^980790501 is an apocalyptic number.

It is an amenable number.

980790501 is a deficient number, since it is larger than the sum of its proper divisors (360681243).

980790501 is a wasteful number, since it uses less digits than its factorization.

980790501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30920.

The product of its (nonzero) digits is 22680, while the sum is 39.

The square root of 980790501 is about 31317.5749540094. The cubic root of 980790501 is about 993.5553898885. Note that the first 3 decimals are identical.

The spelling of 980790501 in words is "nine hundred eighty million, seven hundred ninety thousand, five hundred one".