140049874897 has 2 divisors, whose sum is σ = 140049874898. Its totient is φ = 140049874896.

The previous prime is 140049874891. The next prime is 140049874903. The reversal of 140049874897 is 798478940041.

It is a balanced prime because it is at equal distance from previous prime (140049874891) and next prime (140049874903).

It can be written as a sum of positive squares in only one way, i.e., 136138122961 + 3911751936 = 368969^2 + 62544^2 .

It is a cyclic number.

It is not a de Polignac number, because 140049874897 - 2¹¹ = 140049872849 is a prime.

It is a super-2 number, since 2×140049874897² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140049874891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70024937448 + 70024937449.

It is an arithmetic number, because the mean of its divisors is an integer number (70024937449).

Almost surely, 2^140049874897 is an apocalyptic number.

It is an amenable number.

140049874897 is a deficient number, since it is larger than the sum of its proper divisors (1).

140049874897 is an equidigital number, since it uses as much as digits as its factorization.

140049874897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 140049874897 in words is "one hundred forty billion, forty-nine million, eight hundred seventy-four thousand, eight hundred ninety-seven".