995679953 has 8 divisors (see below), whose sum is σ = 1082743272. Its totient is φ = 911782656.

The previous prime is 995679947. The next prime is 995679973. The reversal of 995679953 is 359976599.

It can be written as a sum of positive squares in 4 ways, for example, as 752569489 + 243110464 = 27433^2 + 15592^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 995679953 - 2²⁴ = 978902737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (995679943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790850 + ... + 792107.

It is an arithmetic number, because the mean of its divisors is an integer number (135342909).

Almost surely, 2^995679953 is an apocalyptic number.

It is an amenable number.

995679953 is a deficient number, since it is larger than the sum of its proper divisors (87063319).

995679953 is a wasteful number, since it uses less digits than its factorization.

995679953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583011.

The product of its digits is 20667150, while the sum is 62.

The square root of 995679953 is about 31554.3967300914. The cubic root of 995679953 is about 998.5579056970.

The spelling of 995679953 in words is "nine hundred ninety-five million, six hundred seventy-nine thousand, nine hundred fifty-three".