137367379 has 2 divisors, whose sum is σ = 137367380. Its totient is φ = 137367378.

The previous prime is 137367367. The next prime is 137367383. The reversal of 137367379 is 973763731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137367379 - 2²¹ = 135270227 is a prime.

It is not a weakly prime, because it can be changed into another prime (137367319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68683689 + 68683690.

It is an arithmetic number, because the mean of its divisors is an integer number (68683690).

Almost surely, 2^137367379 is an apocalyptic number.

137367379 is a deficient number, since it is larger than the sum of its proper divisors (1).

137367379 is an equidigital number, since it uses as much as digits as its factorization.

137367379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 500094, while the sum is 46.

The square root of 137367379 is about 11720.3830568800. The cubic root of 137367379 is about 515.9740625045.

It can be divided in two parts, 13736 and 7379, that added together give a triangular number (21115 = T₂₀₅).

The spelling of 137367379 in words is "one hundred thirty-seven million, three hundred sixty-seven thousand, three hundred seventy-nine".