140736017 has 2 divisors, whose sum is σ = 140736018. Its totient is φ = 140736016.

The previous prime is 140735977. The next prime is 140736061. The reversal of 140736017 is 710637041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78783376 + 61952641 = 8876^2 + 7871^2 .

It is a cyclic number.

It is not a de Polignac number, because 140736017 - 2⁶ = 140735953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140735017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70368008 + 70368009.

It is an arithmetic number, because the mean of its divisors is an integer number (70368009).

Almost surely, 2^140736017 is an apocalyptic number.

It is an amenable number.

140736017 is a deficient number, since it is larger than the sum of its proper divisors (1).

140736017 is an equidigital number, since it uses as much as digits as its factorization.

140736017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 140736017 is about 11863.2211898792. The cubic root of 140736017 is about 520.1577640144.

The spelling of 140736017 in words is "one hundred forty million, seven hundred thirty-six thousand, seventeen".