137414477 has 2 divisors, whose sum is σ = 137414478. Its totient is φ = 137414476.

The previous prime is 137414467. The next prime is 137414483. The reversal of 137414477 is 774414731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121462441 + 15952036 = 11021^2 + 3994^2 .

It is a cyclic number.

It is not a de Polignac number, because 137414477 - 2²² = 133220173 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137414477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137414467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68707238 + 68707239.

It is an arithmetic number, because the mean of its divisors is an integer number (68707239).

Almost surely, 2^137414477 is an apocalyptic number.

It is an amenable number.

137414477 is a deficient number, since it is larger than the sum of its proper divisors (1).

137414477 is an equidigital number, since it uses as much as digits as its factorization.

137414477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65856, while the sum is 38.

The square root of 137414477 is about 11722.3921193586. The cubic root of 137414477 is about 516.0330249980.

It can be divided in two parts, 1374 and 14477, that added together give a palindrome (15851).

The spelling of 137414477 in words is "one hundred thirty-seven million, four hundred fourteen thousand, four hundred seventy-seven".