140726542431763 has 2 divisors, whose sum is σ = 140726542431764. Its totient is φ = 140726542431762.

The previous prime is 140726542431697. The next prime is 140726542431793. The reversal of 140726542431763 is 367134245627041.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140726542431763 is a prime.

It is a super-4 number, since 4×140726542431763⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (140726542431793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70363271215881 + 70363271215882.

It is an arithmetic number, because the mean of its divisors is an integer number (70363271215882).

Almost surely, 2^{140726542431763} is an apocalyptic number.

140726542431763 is a deficient number, since it is larger than the sum of its proper divisors (1).

140726542431763 is an equidigital number, since it uses as much as digits as its factorization.

140726542431763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20321280, while the sum is 55.

The spelling of 140726542431763 in words is "one hundred forty trillion, seven hundred twenty-six billion, five hundred forty-two million, four hundred thirty-one thousand, seven hundred sixty-three".