137411893 has 2 divisors, whose sum is σ = 137411894. Its totient is φ = 137411892.

The previous prime is 137411887. The next prime is 137411921. The reversal of 137411893 is 398114731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100360324 + 37051569 = 10018^2 + 6087^2 .

It is a cyclic number.

It is not a de Polignac number, because 137411893 - 2⁹ = 137411381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137411863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68705946 + 68705947.

It is an arithmetic number, because the mean of its divisors is an integer number (68705947).

Almost surely, 2^137411893 is an apocalyptic number.

It is an amenable number.

137411893 is a deficient number, since it is larger than the sum of its proper divisors (1).

137411893 is an equidigital number, since it uses as much as digits as its factorization.

137411893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 37.

The square root of 137411893 is about 11722.2819024284. The cubic root of 137411893 is about 516.0297904099.

The spelling of 137411893 in words is "one hundred thirty-seven million, four hundred eleven thousand, eight hundred ninety-three".