2134715677 has 2 divisors, whose sum is σ = 2134715678. Its totient is φ = 2134715676.

The previous prime is 2134715669. The next prime is 2134715719. The reversal of 2134715677 is 7765174312.

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., 1096007236 + 1038708441 = 33106^2 + 32229^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134715677 - 2³ = 2134715669 is a prime.

It is a super-2 number, since 2×2134715677² = 9114022043259136658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134715617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067357838 + 1067357839.

It is an arithmetic number, because the mean of its divisors is an integer number (1067357839).

Almost surely, 2^2134715677 is an apocalyptic number.

It is an amenable number.

2134715677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134715677 is an equidigital number, since it uses as much as digits as its factorization.

2134715677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 246960, while the sum is 43.

The square root of 2134715677 is about 46202.9834209870. The cubic root of 2134715677 is about 1287.5971690512.

Adding to 2134715677 its reverse (7765174312), we get a palindrome (9899889989).

The spelling of 2134715677 in words is "two billion, one hundred thirty-four million, seven hundred fifteen thousand, six hundred seventy-seven".