1715612141 has 2 divisors, whose sum is σ = 1715612142. Its totient is φ = 1715612140.

The previous prime is 1715612083. The next prime is 1715612153. The reversal of 1715612141 is 1412165171.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1010922025 + 704690116 = 31795^2 + 26546^2 .

It is an emirp because it is prime and its reverse (1412165171) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1715612141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1715612161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 857806070 + 857806071.

It is an arithmetic number, because the mean of its divisors is an integer number (857806071).

Almost surely, 2^1715612141 is an apocalyptic number.

It is an amenable number.

1715612141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1715612141 is an equidigital number, since it uses as much as digits as its factorization.

1715612141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 29.

The square root of 1715612141 is about 41419.9485876069. The cubic root of 1715612141 is about 1197.1255602072.

The spelling of 1715612141 in words is "one billion, seven hundred fifteen million, six hundred twelve thousand, one hundred forty-one".