7668274127 has 2 divisors, whose sum is σ = 7668274128. Its totient is φ = 7668274126.

The previous prime is 7668274093. The next prime is 7668274139. The reversal of 7668274127 is 7214728667.

It is a strong prime.

It is an emirp because it is prime and its reverse (7214728667) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7668274127 - 2²² = 7664079823 is a prime.

It is a super-2 number, since 2×7668274127² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7668279127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834137063 + 3834137064.

It is an arithmetic number, because the mean of its divisors is an integer number (3834137064).

Almost surely, 2^7668274127 is an apocalyptic number.

7668274127 is a deficient number, since it is larger than the sum of its proper divisors (1).

7668274127 is an equidigital number, since it uses as much as digits as its factorization.

7668274127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1580544, while the sum is 50.

The square root of 7668274127 is about 87568.6823413485. The cubic root of 7668274127 is about 1971.9650337798.

The spelling of 7668274127 in words is "seven billion, six hundred sixty-eight million, two hundred seventy-four thousand, one hundred twenty-seven".