995412431 has 4 divisors (see below), whose sum is σ = 1071982632. Its totient is φ = 918842232.

The previous prime is 995412347. The next prime is 995412437. The reversal of 995412431 is 134214599.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134214599 = 1993 ⋅67343.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995412431 is a prime.

It is a super-2 number, since 2×995412431² = 1981691815578659522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (995412437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38285081 + ... + 38285106.

It is an arithmetic number, because the mean of its divisors is an integer number (267995658).

Almost surely, 2^995412431 is an apocalyptic number.

995412431 is a deficient number, since it is larger than the sum of its proper divisors (76570201).

995412431 is a wasteful number, since it uses less digits than its factorization.

995412431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76570200.

The product of its digits is 38880, while the sum is 38.

The square root of 995412431 is about 31550.1573847105. The cubic root of 995412431 is about 998.4684659342.

The spelling of 995412431 in words is "nine hundred ninety-five million, four hundred twelve thousand, four hundred thirty-one".