4909767677 has 2 divisors, whose sum is σ = 4909767678. Its totient is φ = 4909767676.

The previous prime is 4909767673. The next prime is 4909767683. The reversal of 4909767677 is 7767679094.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3397257796 + 1512509881 = 58286^2 + 38891^2 .

It is a cyclic number.

It is not a de Polignac number, because 4909767677 - 2² = 4909767673 is a prime.

It is a super-2 number, since 2×4909767677² = 48211637284227952658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4909767673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2454883838 + 2454883839.

It is an arithmetic number, because the mean of its divisors is an integer number (2454883839).

Almost surely, 2^4909767677 is an apocalyptic number.

It is an amenable number.

4909767677 is a deficient number, since it is larger than the sum of its proper divisors (1).

4909767677 is an equidigital number, since it uses as much as digits as its factorization.

4909767677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28005264, while the sum is 62.

The square root of 4909767677 is about 70069.7343865381. The cubic root of 4909767677 is about 1699.6271012548.

The spelling of 4909767677 in words is "four billion, nine hundred nine million, seven hundred sixty-seven thousand, six hundred seventy-seven".