140325331543997 has 2 divisors, whose sum is σ = 140325331543998. Its totient is φ = 140325331543996.

The previous prime is 140325331543963. The next prime is 140325331544243. The reversal of 140325331543997 is 799345133523041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117440005476676 + 22885326067321 = 10836974^2 + 4783861^2 .

It is a cyclic number.

It is not a de Polignac number, because 140325331543997 - 2²² = 140325327349693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140325331543597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70162665771998 + 70162665771999.

It is an arithmetic number, because the mean of its divisors is an integer number (70162665771999).

Almost surely, 2^{140325331543997} is an apocalyptic number.

It is an amenable number.

140325331543997 is a deficient number, since it is larger than the sum of its proper divisors (1).

140325331543997 is an equidigital number, since it uses as much as digits as its factorization.

140325331543997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36741600, while the sum is 59.

The spelling of 140325331543997 in words is "one hundred forty trillion, three hundred twenty-five billion, three hundred thirty-one million, five hundred forty-three thousand, nine hundred ninety-seven".