140811763 has 2 divisors, whose sum is σ = 140811764. Its totient is φ = 140811762.

The previous prime is 140811761. The next prime is 140811767. The reversal of 140811763 is 367118041.

It is a weak prime.

It is an emirp because it is prime and its reverse (367118041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140811763 - 2¹ = 140811761 is a prime.

Together with 140811761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (140811761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70405881 + 70405882.

It is an arithmetic number, because the mean of its divisors is an integer number (70405882).

Almost surely, 2^140811763 is an apocalyptic number.

140811763 is a deficient number, since it is larger than the sum of its proper divisors (1).

140811763 is an equidigital number, since it uses as much as digits as its factorization.

140811763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 140811763 is about 11866.4132323124. The cubic root of 140811763 is about 520.2510658913.

The spelling of 140811763 in words is "one hundred forty million, eight hundred eleven thousand, seven hundred sixty-three".