5667577679 has 2 divisors, whose sum is σ = 5667577680. Its totient is φ = 5667577678.

The previous prime is 5667577639. The next prime is 5667577693. The reversal of 5667577679 is 9767757665.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5667577679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5667577609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2833788839 + 2833788840.

It is an arithmetic number, because the mean of its divisors is an integer number (2833788840).

Almost surely, 2^5667577679 is an apocalyptic number.

5667577679 is a deficient number, since it is larger than the sum of its proper divisors (1).

5667577679 is an equidigital number, since it uses as much as digits as its factorization.

5667577679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116688600, while the sum is 65.

The square root of 5667577679 is about 75283.3160733505. The cubic root of 5667577679 is about 1782.9226151442.

The spelling of 5667577679 in words is "five billion, six hundred sixty-seven million, five hundred seventy-seven thousand, six hundred seventy-nine".