980655377 has 8 divisors (see below), whose sum is σ = 1080651264. Its totient is φ = 884168208.

The previous prime is 980655373. The next prime is 980655383. The reversal of 980655377 is 773556089.

It is a happy number.

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 980655377 - 2² = 980655373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980655373) 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, 876593 + ... + 877710.

It is an arithmetic number, because the mean of its divisors is an integer number (135081408).

Almost surely, 2^980655377 is an apocalyptic number.

It is an amenable number.

980655377 is a deficient number, since it is larger than the sum of its proper divisors (99995887).

980655377 is a wasteful number, since it uses less digits than its factorization.

980655377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754359.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The square root of 980655377 is about 31315.4175606841. The cubic root of 980655377 is about 993.5097602513.

The spelling of 980655377 in words is "nine hundred eighty million, six hundred fifty-five thousand, three hundred seventy-seven".