137760379 has 2 divisors, whose sum is σ = 137760380. Its totient is φ = 137760378.

The previous prime is 137760349. The next prime is 137760391. The reversal of 137760379 is 973067731.

137760379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137760379 - 2⁷ = 137760251 is a prime.

It is not a weakly prime, because it can be changed into another prime (137760349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68880189 + 68880190.

It is an arithmetic number, because the mean of its divisors is an integer number (68880190).

Almost surely, 2^137760379 is an apocalyptic number.

137760379 is a deficient number, since it is larger than the sum of its proper divisors (1).

137760379 is an equidigital number, since it uses as much as digits as its factorization.

137760379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 166698, while the sum is 43.

The square root of 137760379 is about 11737.1367462427. The cubic root of 137760379 is about 516.4656511586.

The spelling of 137760379 in words is "one hundred thirty-seven million, seven hundred sixty thousand, three hundred seventy-nine".