1712311147 has 2 divisors, whose sum is σ = 1712311148. Its totient is φ = 1712311146.

The previous prime is 1712311093. The next prime is 1712311151. The reversal of 1712311147 is 7411132171.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1712311147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1712314147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 856155573 + 856155574.

It is an arithmetic number, because the mean of its divisors is an integer number (856155574).

Almost surely, 2^1712311147 is an apocalyptic number.

1712311147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1712311147 is an equidigital number, since it uses as much as digits as its factorization.

1712311147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1176, while the sum is 28.

The square root of 1712311147 is about 41380.0815248109. The cubic root of 1712311147 is about 1196.3572743790.

The spelling of 1712311147 in words is "one billion, seven hundred twelve million, three hundred eleven thousand, one hundred forty-seven".