95643121 has 4 divisors (see below), whose sum is σ = 109306432. Its totient is φ = 81979812.

The previous prime is 95643109. The next prime is 95643133. The reversal of 95643121 is 12134659.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12134659 = 419 ⋅28961.

It is an interprime number because it is at equal distance from previous prime (95643109) and next prime (95643133).

It is a cyclic number.

It is not a de Polignac number, because 95643121 - 2⁵ = 95643089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95643161) 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, 6831645 + ... + 6831658.

It is an arithmetic number, because the mean of its divisors is an integer number (27326608).

Almost surely, 2^95643121 is an apocalyptic number.

It is an amenable number.

95643121 is a deficient number, since it is larger than the sum of its proper divisors (13663311).

95643121 is a wasteful number, since it uses less digits than its factorization.

95643121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13663310.

The product of its digits is 6480, while the sum is 31.

The square root of 95643121 is about 9779.7301087504. The cubic root of 95643121 is about 457.3175973675.

The spelling of 95643121 in words is "ninety-five million, six hundred forty-three thousand, one hundred twenty-one".