137004563 has 2 divisors, whose sum is σ = 137004564. Its totient is φ = 137004562.

The previous prime is 137004559. The next prime is 137004677. The reversal of 137004563 is 365400731.

It is a weak prime.

It is an emirp because it is prime and its reverse (365400731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137004563 - 2² = 137004559 is a prime.

It is not a weakly prime, because it can be changed into another prime (137004503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68502281 + 68502282.

It is an arithmetic number, because the mean of its divisors is an integer number (68502282).

Almost surely, 2^137004563 is an apocalyptic number.

137004563 is a deficient number, since it is larger than the sum of its proper divisors (1).

137004563 is an equidigital number, since it uses as much as digits as its factorization.

137004563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 137004563 is about 11704.8948307962. The cubic root of 137004563 is about 515.5193968147.

The spelling of 137004563 in words is "one hundred thirty-seven million, four thousand, five hundred sixty-three".