95819803257 has 4 divisors (see below), whose sum is σ = 127759737680. Its totient is φ = 63879868836.

The previous prime is 95819803253. The next prime is 95819803363. The reversal of 95819803257 is 75230891859.

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: 75230891859 = 3 ⋅25076963953.

It is not a de Polignac number, because 95819803257 - 2² = 95819803253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 95819803197 and 95819803206.

It is not an unprimeable number, because it can be changed into a prime (95819803253) 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, 15969967207 + ... + 15969967212.

It is an arithmetic number, because the mean of its divisors is an integer number (31939934420).

Almost surely, 2^95819803257 is an apocalyptic number.

It is an amenable number.

95819803257 is a deficient number, since it is larger than the sum of its proper divisors (31939934423).

95819803257 is a wasteful number, since it uses less digits than its factorization.

95819803257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31939934422.

The product of its (nonzero) digits is 5443200, while the sum is 57.

The spelling of 95819803257 in words is "ninety-five billion, eight hundred nineteen million, eight hundred three thousand, two hundred fifty-seven".