95172739 has 4 divisors (see below), whose sum is σ = 95666056. Its totient is φ = 94679424.

The previous prime is 95172719. The next prime is 95172757. The reversal of 95172739 is 93727159.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93727159 = 29 ⋅3231971.

It is a cyclic number.

It is not a de Polignac number, because 95172739 - 2⁷ = 95172611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 95172695 and 95172704.

It is not an unprimeable number, because it can be changed into a prime (95172709) 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, 246369 + ... + 246754.

It is an arithmetic number, because the mean of its divisors is an integer number (23916514).

Almost surely, 2^95172739 is an apocalyptic number.

95172739 is a deficient number, since it is larger than the sum of its proper divisors (493317).

95172739 is a wasteful number, since it uses less digits than its factorization.

95172739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493316.

The product of its digits is 119070, while the sum is 43.

The square root of 95172739 is about 9755.6516440472. The cubic root of 95172739 is about 456.5666544146.

The spelling of 95172739 in words is "ninety-five million, one hundred seventy-two thousand, seven hundred thirty-nine".