995726399 has 2 divisors, whose sum is σ = 995726400. Its totient is φ = 995726398.

The previous prime is 995726387. The next prime is 995726461. The reversal of 995726399 is 993627599.

It is a weak prime.

It is an emirp because it is prime and its reverse (993627599) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995726399 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (995726309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497863199 + 497863200.

It is an arithmetic number, because the mean of its divisors is an integer number (497863200).

Almost surely, 2^995726399 is an apocalyptic number.

995726399 is a deficient number, since it is larger than the sum of its proper divisors (1).

995726399 is an equidigital number, since it uses as much as digits as its factorization.

995726399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8266860, while the sum is 59.

The square root of 995726399 is about 31555.1326886768. The cubic root of 995726399 is about 998.5734322054.

The spelling of 995726399 in words is "nine hundred ninety-five million, seven hundred twenty-six thousand, three hundred ninety-nine".