1715148493 has 2 divisors, whose sum is σ = 1715148494. Its totient is φ = 1715148492.

The previous prime is 1715148473. The next prime is 1715148497. The reversal of 1715148493 is 3948415171.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1626750889 + 88397604 = 40333^2 + 9402^2 .

It is a cyclic number.

It is not a de Polignac number, because 1715148493 - 2⁹ = 1715147981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1715148497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857574246 + 857574247.

It is an arithmetic number, because the mean of its divisors is an integer number (857574247).

Almost surely, 2^1715148493 is an apocalyptic number.

It is an amenable number.

1715148493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1715148493 is an equidigital number, since it uses as much as digits as its factorization.

1715148493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 43.

The square root of 1715148493 is about 41414.3512927584. The cubic root of 1715148493 is about 1197.0177085417.

The spelling of 1715148493 in words is "one billion, seven hundred fifteen million, one hundred forty-eight thousand, four hundred ninety-three".