137727017 has 4 divisors (see below), whose sum is σ = 142169856. Its totient is φ = 133284180.

The previous prime is 137727011. The next prime is 137727049. The reversal of 137727017 is 710727731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137727017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137727011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2221373 + ... + 2221434.

It is an arithmetic number, because the mean of its divisors is an integer number (35542464).

Almost surely, 2^137727017 is an apocalyptic number.

It is an amenable number.

137727017 is a deficient number, since it is larger than the sum of its proper divisors (4442839).

137727017 is an equidigital number, since it uses as much as digits as its factorization.

137727017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442838.

The product of its (nonzero) digits is 14406, while the sum is 35.

The square root of 137727017 is about 11735.7154447439. The cubic root of 137727017 is about 516.4239562526.

The spelling of 137727017 in words is "one hundred thirty-seven million, seven hundred twenty-seven thousand, seventeen".