140061763 has 2 divisors, whose sum is σ = 140061764. Its totient is φ = 140061762.

The previous prime is 140061721. The next prime is 140061767. The reversal of 140061763 is 367160041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140061763 - 2²¹ = 137964611 is a prime.

It is not a weakly prime, because it can be changed into another prime (140061767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70030881 + 70030882.

It is an arithmetic number, because the mean of its divisors is an integer number (70030882).

Almost surely, 2^140061763 is an apocalyptic number.

140061763 is a deficient number, since it is larger than the sum of its proper divisors (1).

140061763 is an equidigital number, since it uses as much as digits as its factorization.

140061763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 140061763 is about 11834.7692415188. The cubic root of 140061763 is about 519.3257570574.

The spelling of 140061763 in words is "one hundred forty million, sixty-one thousand, seven hundred sixty-three".