4313977 has 2 divisors, whose sum is σ = 4313978. Its totient is φ = 4313976.

The previous prime is 4313927. The next prime is 4313983. The reversal of 4313977 is 7793134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4116841 + 197136 = 2029^2 + 444^2 .

It is a cyclic number.

It is not a de Polignac number, because 4313977 - 2⁷ = 4313849 is a prime.

It is a super-2 number, since 2×4313977² = 37220795113058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4313917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156988 + 2156989.

It is an arithmetic number, because the mean of its divisors is an integer number (2156989).

Almost surely, 2^4313977 is an apocalyptic number.

It is an amenable number.

4313977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4313977 is an equidigital number, since it uses as much as digits as its factorization.

4313977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 34.

The square root of 4313977 is about 2077.0115550954. The cubic root of 4313977 is about 162.7893322681.

The spelling of 4313977 in words is "four million, three hundred thirteen thousand, nine hundred seventy-seven".