1137667679 has 2 divisors, whose sum is σ = 1137667680. Its totient is φ = 1137667678.

The previous prime is 1137667639. The next prime is 1137667691. The reversal of 1137667679 is 9767667311.

It is a strong prime.

It is an emirp because it is prime and its reverse (9767667311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1137667679 - 2²⁰ = 1136619103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1137667679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1137667639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568833839 + 568833840.

It is an arithmetic number, because the mean of its divisors is an integer number (568833840).

Almost surely, 2^1137667679 is an apocalyptic number.

1137667679 is a deficient number, since it is larger than the sum of its proper divisors (1).

1137667679 is an equidigital number, since it uses as much as digits as its factorization.

1137667679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 53.

The square root of 1137667679 is about 33729.3296553608. The cubic root of 1137667679 is about 1043.9310296206.

The spelling of 1137667679 in words is "one billion, one hundred thirty-seven million, six hundred sixty-seven thousand, six hundred seventy-nine".