137004407347 has 4 divisors (see below), whose sum is σ = 138083182336. Its totient is φ = 135925632360.

The previous prime is 137004407327. The next prime is 137004407363. The reversal of 137004407347 is 743704400731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137004407347 - 2⁷ = 137004407219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137004407317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539387304 + ... + 539387557.

It is an arithmetic number, because the mean of its divisors is an integer number (34520795584).

Almost surely, 2^137004407347 is an apocalyptic number.

137004407347 is a deficient number, since it is larger than the sum of its proper divisors (1078774989).

137004407347 is a wasteful number, since it uses less digits than its factorization.

137004407347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078774988.

The product of its (nonzero) digits is 197568, while the sum is 40.

The spelling of 137004407347 in words is "one hundred thirty-seven billion, four million, four hundred seven thousand, three hundred forty-seven".