980977287 has 8 divisors (see below), whose sum is σ = 1353072240. Its totient is φ = 631433600.

The previous prime is 980977273. The next prime is 980977303. The reversal of 980977287 is 782779089.

980977287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 980977287 - 2⁸ = 980977031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (980977267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5637714 + ... + 5637887.

It is an arithmetic number, because the mean of its divisors is an integer number (169134030).

Almost surely, 2^980977287 is an apocalyptic number.

980977287 is a deficient number, since it is larger than the sum of its proper divisors (372094953).

980977287 is a wasteful number, since it uses less digits than its factorization.

980977287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11275633.

The product of its (nonzero) digits is 3556224, while the sum is 57.

The square root of 980977287 is about 31320.5569394926. The cubic root of 980977287 is about 993.6184582186.

The spelling of 980977287 in words is "nine hundred eighty million, nine hundred seventy-seven thousand, two hundred eighty-seven".