131412321200449 has 2 divisors, whose sum is σ = 131412321200450. Its totient is φ = 131412321200448.

The previous prime is 131412321200411. The next prime is 131412321200533. The reversal of 131412321200449 is 944002123214131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90616406140225 + 40795915060224 = 9519265^2 + 6387168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131412321200449 is a prime.

It is not a weakly prime, because it can be changed into another prime (131412391200449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65706160600224 + 65706160600225.

It is an arithmetic number, because the mean of its divisors is an integer number (65706160600225).

Almost surely, 2^{131412321200449} is an apocalyptic number.

It is an amenable number.

131412321200449 is a deficient number, since it is larger than the sum of its proper divisors (1).

131412321200449 is an equidigital number, since it uses as much as digits as its factorization.

131412321200449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 131412321200449 in words is "one hundred thirty-one trillion, four hundred twelve billion, three hundred twenty-one million, two hundred thousand, four hundred forty-nine".