995001487 has 4 divisors (see below), whose sum is σ = 995084800. Its totient is φ = 994918176.

The previous prime is 995001463. The next prime is 995001613. The reversal of 995001487 is 784100599.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 784100599 = 2269 ⋅345571.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-995001487 is a prime.

It is a super-2 number, since 2×995001487² = 1980055918264422338, 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 (995001437) 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, 19983 + ... + 48880.

It is an arithmetic number, because the mean of its divisors is an integer number (248771200).

Almost surely, 2^995001487 is an apocalyptic number.

995001487 is a deficient number, since it is larger than the sum of its proper divisors (83313).

995001487 is a wasteful number, since it uses less digits than its factorization.

995001487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83312.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 995001487 is about 31543.6441617008. The cubic root of 995001487 is about 998.3310451392.

The spelling of 995001487 in words is "nine hundred ninety-five million, one thousand, four hundred eighty-seven".