2980739677 has 4 divisors (see below), whose sum is σ = 2984527936. Its totient is φ = 2976951420.

The previous prime is 2980739669. The next prime is 2980739687. The reversal of 2980739677 is 7769370892.

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 2980739677 - 2³ = 2980739669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980739687) 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, 1892949 + ... + 1894522.

It is an arithmetic number, because the mean of its divisors is an integer number (746131984).

Almost surely, 2^2980739677 is an apocalyptic number.

It is an amenable number.

2980739677 is a deficient number, since it is larger than the sum of its proper divisors (3788259).

2980739677 is an equidigital number, since it uses as much as digits as its factorization.

2980739677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788258.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The square root of 2980739677 is about 54596.1507525943. The cubic root of 2980739677 is about 1439.1564756585.

The spelling of 2980739677 in words is "two billion, nine hundred eighty million, seven hundred thirty-nine thousand, six hundred seventy-seven".