2031482625449 has 2 divisors, whose sum is σ = 2031482625450. Its totient is φ = 2031482625448.

The previous prime is 2031482625433. The next prime is 2031482625511. The reversal of 2031482625449 is 9445262841302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1511994855424 + 519487770025 = 1229632^2 + 720755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2031482625449 - 2⁴ = 2031482625433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2031482625397 and 2031482625406.

It is not a weakly prime, because it can be changed into another prime (2031482625049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1015741312724 + 1015741312725.

It is an arithmetic number, because the mean of its divisors is an integer number (1015741312725).

Almost surely, 2^{2031482625449} is an apocalyptic number.

It is an amenable number.

2031482625449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2031482625449 is an equidigital number, since it uses as much as digits as its factorization.

2031482625449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 2031482625449 in words is "two trillion, thirty-one billion, four hundred eighty-two million, six hundred twenty-five thousand, four hundred forty-nine".