995244043187 has 2 divisors, whose sum is σ = 995244043188. Its totient is φ = 995244043186.

The previous prime is 995244043169. The next prime is 995244043231. The reversal of 995244043187 is 781340442599.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (781340442599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 995244043187 - 2²⁴ = 995227265971 is a prime.

It is a super-2 number, since 2×995244043187² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (995244043147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497622021593 + 497622021594.

It is an arithmetic number, because the mean of its divisors is an integer number (497622021594).

Almost surely, 2^995244043187 is an apocalyptic number.

995244043187 is a deficient number, since it is larger than the sum of its proper divisors (1).

995244043187 is an equidigital number, since it uses as much as digits as its factorization.

995244043187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 995244043187 in words is "nine hundred ninety-five billion, two hundred forty-four million, forty-three thousand, one hundred eighty-seven".