140636063 has 2 divisors, whose sum is σ = 140636064. Its totient is φ = 140636062.

The previous prime is 140636039. The next prime is 140636123. The reversal of 140636063 is 360636041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140636063 - 2¹⁶ = 140570527 is a prime.

It is a super-2 number, since 2×140636063² = 39557004432279938, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140636003) 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, 70318031 + 70318032.

It is an arithmetic number, because the mean of its divisors is an integer number (70318032).

Almost surely, 2^140636063 is an apocalyptic number.

140636063 is a deficient number, since it is larger than the sum of its proper divisors (1).

140636063 is an equidigital number, since it uses as much as digits as its factorization.

140636063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 140636063 is about 11859.0076734944. The cubic root of 140636063 is about 520.0345921268.

The spelling of 140636063 in words is "one hundred forty million, six hundred thirty-six thousand, sixty-three".