3457857677 has 2 divisors, whose sum is σ = 3457857678. Its totient is φ = 3457857676.

The previous prime is 3457857619. The next prime is 3457857701. The reversal of 3457857677 is 7767587543.

3457857677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3040309321 + 417548356 = 55139^2 + 20434^2 .

It is a cyclic number.

It is not a de Polignac number, because 3457857677 - 2²⁸ = 3189422221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3457857617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1728928838 + 1728928839.

It is an arithmetic number, because the mean of its divisors is an integer number (1728928839).

Almost surely, 2^3457857677 is an apocalyptic number.

It is an amenable number.

3457857677 is a deficient number, since it is larger than the sum of its proper divisors (1).

3457857677 is an equidigital number, since it uses as much as digits as its factorization.

3457857677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34574400, while the sum is 59.

The square root of 3457857677 is about 58803.5515679113. The cubic root of 3457857677 is about 1512.1761056053.

The spelling of 3457857677 in words is "three billion, four hundred fifty-seven million, eight hundred fifty-seven thousand, six hundred seventy-seven".