140632793467 has 2 divisors, whose sum is σ = 140632793468. Its totient is φ = 140632793466.

The previous prime is 140632793447. The next prime is 140632793519. The reversal of 140632793467 is 764397236041.

It is an a-pointer prime, because the next prime (140632793519) can be obtained adding 140632793467 to its sum of digits (52).

It is a weak prime.

It is an emirp because it is prime and its reverse (764397236041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140632793467 is a prime.

It is not a weakly prime, because it can be changed into another prime (140632793447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70316396733 + 70316396734.

It is an arithmetic number, because the mean of its divisors is an integer number (70316396734).

Almost surely, 2^140632793467 is an apocalyptic number.

140632793467 is a deficient number, since it is larger than the sum of its proper divisors (1).

140632793467 is an equidigital number, since it uses as much as digits as its factorization.

140632793467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 140632793467 in words is "one hundred forty billion, six hundred thirty-two million, seven hundred ninety-three thousand, four hundred sixty-seven".