3099977 has 2 divisors, whose sum is σ = 3099978. Its totient is φ = 3099976.

The previous prime is 3099961. The next prime is 3099997. The reversal of 3099977 is 7799903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2758921 + 341056 = 1661^2 + 584^2 .

It is an emirp because it is prime and its reverse (7799903) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3099977 - 2⁴ = 3099961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3099937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1549988 + 1549989.

It is an arithmetic number, because the mean of its divisors is an integer number (1549989).

Almost surely, 2^3099977 is an apocalyptic number.

It is an amenable number.

3099977 is a deficient number, since it is larger than the sum of its proper divisors (1).

3099977 is an equidigital number, since it uses as much as digits as its factorization.

3099977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107163, while the sum is 44.

The square root of 3099977 is about 1760.6751545927. The cubic root of 3099977 is about 145.8096129765.

The spelling of 3099977 in words is "three million, ninety-nine thousand, nine hundred seventy-seven".