137440411 has 2 divisors, whose sum is σ = 137440412. Its totient is φ = 137440410.

The previous prime is 137440403. The next prime is 137440417. The reversal of 137440411 is 114044731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137440411 - 2³ = 137440403 is a prime.

It is not a weakly prime, because it can be changed into another prime (137440417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68720205 + 68720206.

It is an arithmetic number, because the mean of its divisors is an integer number (68720206).

Almost surely, 2^137440411 is an apocalyptic number.

137440411 is a deficient number, since it is larger than the sum of its proper divisors (1).

137440411 is an equidigital number, since it uses as much as digits as its factorization.

137440411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 137440411 is about 11723.4982407130. The cubic root of 137440411 is about 516.0654863004.

The spelling of 137440411 in words is "one hundred thirty-seven million, four hundred forty thousand, four hundred eleven".