2980725697 has 4 divisors (see below), whose sum is σ = 2990310336. Its totient is φ = 2971141060.

The previous prime is 2980725677. The next prime is 2980725703. The reversal of 2980725697 is 7965270892.

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 2980725697 - 2¹⁹ = 2980201409 is a prime.

It is a super-2 number, since 2×2980725697² = 17769451361512271618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2980725677) 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, 4791853 + ... + 4792474.

It is an arithmetic number, because the mean of its divisors is an integer number (747577584).

Almost surely, 2^2980725697 is an apocalyptic number.

It is an amenable number.

2980725697 is a deficient number, since it is larger than the sum of its proper divisors (9584639).

2980725697 is an equidigital number, since it uses as much as digits as its factorization.

2980725697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9584638.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The square root of 2980725697 is about 54596.0227214401. The cubic root of 2980725697 is about 1439.1542257204.

The spelling of 2980725697 in words is "two billion, nine hundred eighty million, seven hundred twenty-five thousand, six hundred ninety-seven".