995601243 has 48 divisors (see below), whose sum is σ = 1735704320. Its totient is φ = 494221824.

The previous prime is 995601221. The next prime is 995601287. The reversal of 995601243 is 342106599.

It is not a de Polignac number, because 995601243 - 2¹⁶ = 995535707 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (995601203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72588 + ... + 85206.

Almost surely, 2^995601243 is an apocalyptic number.

995601243 is a deficient number, since it is larger than the sum of its proper divisors (740103077).

995601243 is a wasteful number, since it uses less digits than its factorization.

995601243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12676 (or 12659 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 995601243 is about 31553.1494941472. The cubic root of 995601243 is about 998.5315925015.

The spelling of 995601243 in words is "nine hundred ninety-five million, six hundred one thousand, two hundred forty-three".