95519719681 has 4 divisors (see below), whose sum is σ = 95523246000. Its totient is φ = 95516193364.

The previous prime is 95519719643. The next prime is 95519719709. The reversal of 95519719681 is 18691791559.

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.

It is a cyclic number.

It is not a de Polignac number, because 95519719681 - 2¹¹ = 95519717633 is a prime.

It is a super-2 number, since 2×95519719681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (95519749681) 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, 1722211 + ... + 1776808.

It is an arithmetic number, because the mean of its divisors is an integer number (23880811500).

Almost surely, 2^95519719681 is an apocalyptic number.

It is an amenable number.

95519719681 is a deficient number, since it is larger than the sum of its proper divisors (3526319).

95519719681 is a wasteful number, since it uses less digits than its factorization.

95519719681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526318.

The product of its digits is 6123600, while the sum is 61.

The spelling of 95519719681 in words is "ninety-five billion, five hundred nineteen million, seven hundred nineteen thousand, six hundred eighty-one".