6742088677 has 2 divisors, whose sum is σ = 6742088678. Its totient is φ = 6742088676.

The previous prime is 6742088669. The next prime is 6742088711. The reversal of 6742088677 is 7768802476.

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., 4524714756 + 2217373921 = 67266^2 + 47089^2 .

It is a cyclic number.

It is not a de Polignac number, because 6742088677 - 2³ = 6742088669 is a prime.

It is a super-2 number, since 2×6742088677² = 90911519457063220658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6742088657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3371044338 + 3371044339.

It is an arithmetic number, because the mean of its divisors is an integer number (3371044339).

Almost surely, 2^6742088677 is an apocalyptic number.

It is an amenable number.

6742088677 is a deficient number, since it is larger than the sum of its proper divisors (1).

6742088677 is an equidigital number, since it uses as much as digits as its factorization.

6742088677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6322176, while the sum is 55.

The square root of 6742088677 is about 82110.2227313993. Note that the first 3 decimals coincide. The cubic root of 6742088677 is about 1889.1429423162.

The spelling of 6742088677 in words is "six billion, seven hundred forty-two million, eighty-eight thousand, six hundred seventy-seven".