140074802117 has 2 divisors, whose sum is σ = 140074802118. Its totient is φ = 140074802116.

The previous prime is 140074802113. The next prime is 140074802137. The reversal of 140074802117 is 711208470041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126176985796 + 13897816321 = 355214^2 + 117889^2 .

It is a cyclic number.

It is not a de Polignac number, because 140074802117 - 2² = 140074802113 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140074802113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70037401058 + 70037401059.

It is an arithmetic number, because the mean of its divisors is an integer number (70037401059).

Almost surely, 2^140074802117 is an apocalyptic number.

It is an amenable number.

140074802117 is a deficient number, since it is larger than the sum of its proper divisors (1).

140074802117 is an equidigital number, since it uses as much as digits as its factorization.

140074802117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12544, while the sum is 35.

The spelling of 140074802117 in words is "one hundred forty billion, seventy-four million, eight hundred two thousand, one hundred seventeen".