1457489401799 has 2 divisors, whose sum is σ = 1457489401800. Its totient is φ = 1457489401798.

The previous prime is 1457489401733. The next prime is 1457489401811. The reversal of 1457489401799 is 9971049847541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1457489401799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1457489409799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728744700899 + 728744700900.

It is an arithmetic number, because the mean of its divisors is an integer number (728744700900).

Almost surely, 2^{1457489401799} is an apocalyptic number.

1457489401799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457489401799 is an equidigital number, since it uses as much as digits as its factorization.

1457489401799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91445760, while the sum is 68.

The spelling of 1457489401799 in words is "one trillion, four hundred fifty-seven billion, four hundred eighty-nine million, four hundred one thousand, seven hundred ninety-nine".