140617927 has 2 divisors, whose sum is σ = 140617928. Its totient is φ = 140617926.

The previous prime is 140617921. The next prime is 140617949. The reversal of 140617927 is 729716041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140617927 - 2¹¹ = 140615879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140617921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70308963 + 70308964.

It is an arithmetic number, because the mean of its divisors is an integer number (70308964).

Almost surely, 2^140617927 is an apocalyptic number.

140617927 is a deficient number, since it is larger than the sum of its proper divisors (1).

140617927 is an equidigital number, since it uses as much as digits as its factorization.

140617927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 140617927 is about 11858.2429980162. The cubic root of 140617927 is about 520.0122371381.

The spelling of 140617927 in words is "one hundred forty million, six hundred seventeen thousand, nine hundred twenty-seven".