1490563705723 has 2 divisors, whose sum is σ = 1490563705724. Its totient is φ = 1490563705722.

The previous prime is 1490563705691. The next prime is 1490563705727. The reversal of 1490563705723 is 3275073650941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1490563705723 - 2⁵ = 1490563705691 is a prime.

It is not a weakly prime, because it can be changed into another prime (1490563705727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745281852861 + 745281852862.

It is an arithmetic number, because the mean of its divisors is an integer number (745281852862).

Almost surely, 2^{1490563705723} is an apocalyptic number.

1490563705723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490563705723 is an equidigital number, since it uses as much as digits as its factorization.

1490563705723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4762800, while the sum is 52.

The spelling of 1490563705723 in words is "one trillion, four hundred ninety billion, five hundred sixty-three million, seven hundred five thousand, seven hundred twenty-three".