140469792907 has 2 divisors, whose sum is σ = 140469792908. Its totient is φ = 140469792906.

The previous prime is 140469792889. The next prime is 140469792917. The reversal of 140469792907 is 709297964041.

It is a strong prime.

It is an emirp because it is prime and its reverse (709297964041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140469792907 is a prime.

It is not a weakly prime, because it can be changed into another prime (140469792917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70234896453 + 70234896454.

It is an arithmetic number, because the mean of its divisors is an integer number (70234896454).

Almost surely, 2^140469792907 is an apocalyptic number.

140469792907 is a deficient number, since it is larger than the sum of its proper divisors (1).

140469792907 is an equidigital number, since it uses as much as digits as its factorization.

140469792907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6858432, while the sum is 58.

Subtracting from 140469792907 its sum of digits (58), we obtain a square (140469792849 = 374793²).

The spelling of 140469792907 in words is "one hundred forty billion, four hundred sixty-nine million, seven hundred ninety-two thousand, nine hundred seven".