95131009 has 4 divisors (see below), whose sum is σ = 95151316. Its totient is φ = 95110704.

The previous prime is 95130923. The next prime is 95131061. The reversal of 95131009 is 90013159.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 497025 + 94633984 = 705^2 + 9728^2 .

It is a cyclic number.

It is not a de Polignac number, because 95131009 - 2¹³ = 95122817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95131909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 847 + ... + 13819.

It is an arithmetic number, because the mean of its divisors is an integer number (23787829).

Almost surely, 2^95131009 is an apocalyptic number.

It is an amenable number.

95131009 is a deficient number, since it is larger than the sum of its proper divisors (20307).

95131009 is a wasteful number, since it uses less digits than its factorization.

95131009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20306.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 95131009 is about 9753.5126492972. The cubic root of 95131009 is about 456.4999150240.

The spelling of 95131009 in words is "ninety-five million, one hundred thirty-one thousand, nine".