187512713 has 2 divisors, whose sum is σ = 187512714. Its totient is φ = 187512712.

The previous prime is 187512709. The next prime is 187512749. The reversal of 187512713 is 317215781.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95199049 + 92313664 = 9757^2 + 9608^2 .

It is an emirp because it is prime and its reverse (317215781) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 187512713 - 2² = 187512709 is a prime.

It is a super-2 number, since 2×187512713² = 70322035073240738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (187512613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93756356 + 93756357.

It is an arithmetic number, because the mean of its divisors is an integer number (93756357).

Almost surely, 2^187512713 is an apocalyptic number.

It is an amenable number.

187512713 is a deficient number, since it is larger than the sum of its proper divisors (1).

187512713 is an equidigital number, since it uses as much as digits as its factorization.

187512713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 35.

The square root of 187512713 is about 13693.5281428856. The cubic root of 187512713 is about 572.3700567640.

The spelling of 187512713 in words is "one hundred eighty-seven million, five hundred twelve thousand, seven hundred thirteen".