7677633077 has 2 divisors, whose sum is σ = 7677633078. Its totient is φ = 7677633076.

The previous prime is 7677633037. The next prime is 7677633097. The reversal of 7677633077 is 7703367767.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6185665201 + 1491967876 = 78649^2 + 38626^2 .

It is an emirp because it is prime and its reverse (7703367767) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7677633077 - 2²⁶ = 7610524213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7677633037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3838816538 + 3838816539.

It is an arithmetic number, because the mean of its divisors is an integer number (3838816539).

Almost surely, 2^7677633077 is an apocalyptic number.

It is an amenable number.

7677633077 is a deficient number, since it is larger than the sum of its proper divisors (1).

7677633077 is an equidigital number, since it uses as much as digits as its factorization.

7677633077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5445468, while the sum is 53.

The square root of 7677633077 is about 87622.1038151904. The cubic root of 7677633077 is about 1972.7669534276.

The spelling of 7677633077 in words is "seven billion, six hundred seventy-seven million, six hundred thirty-three thousand, seventy-seven".