1715148049 has 2 divisors, whose sum is σ = 1715148050. Its totient is φ = 1715148048.

The previous prime is 1715147981. The next prime is 1715148053. The reversal of 1715148049 is 9408415171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1714539649 + 608400 = 41407^2 + 780^2 .

It is a cyclic number.

It is not a de Polignac number, because 1715148049 - 2²¹ = 1713050897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1715148059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857574024 + 857574025.

It is an arithmetic number, because the mean of its divisors is an integer number (857574025).

Almost surely, 2^1715148049 is an apocalyptic number.

It is an amenable number.

1715148049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1715148049 is an equidigital number, since it uses as much as digits as its factorization.

1715148049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 1715148049 is about 41414.3459322974. The cubic root of 1715148049 is about 1197.0176052512.

The spelling of 1715148049 in words is "one billion, seven hundred fifteen million, one hundred forty-eight thousand, forty-nine".