7677161 has 2 divisors, whose sum is σ = 7677162. Its totient is φ = 7677160.

The previous prime is 7677151. The next prime is 7677169. The reversal of 7677161 is 1617767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6786025 + 891136 = 2605^2 + 944^2 .

It is an emirp because it is prime and its reverse (1617767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7677161 - 2⁶ = 7677097 is a prime.

It is not a weakly prime, because it can be changed into another prime (7677169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3838580 + 3838581.

It is an arithmetic number, because the mean of its divisors is an integer number (3838581).

Almost surely, 2^7677161 is an apocalyptic number.

It is an amenable number.

7677161 is a deficient number, since it is larger than the sum of its proper divisors (1).

7677161 is an equidigital number, since it uses as much as digits as its factorization.

7677161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12348, while the sum is 35.

The square root of 7677161 is about 2770.7690268227. The cubic root of 7677161 is about 197.2726519222.

The spelling of 7677161 in words is "seven million, six hundred seventy-seven thousand, one hundred sixty-one".