1463390925449 has 2 divisors, whose sum is σ = 1463390925450. Its totient is φ = 1463390925448.

The previous prime is 1463390925433. The next prime is 1463390925457. The reversal of 1463390925449 is 9445290933641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1010788944400 + 452601981049 = 1005380^2 + 672757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463390925449 - 2⁴ = 1463390925433 is a prime.

It is not a weakly prime, because it can be changed into another prime (1463390925049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731695462724 + 731695462725.

It is an arithmetic number, because the mean of its divisors is an integer number (731695462725).

Almost surely, 2^{1463390925449} is an apocalyptic number.

It is an amenable number.

1463390925449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463390925449 is an equidigital number, since it uses as much as digits as its factorization.

1463390925449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25194240, while the sum is 59.

The spelling of 1463390925449 in words is "one trillion, four hundred sixty-three billion, three hundred ninety million, nine hundred twenty-five thousand, four hundred forty-nine".