95091091491 has 32 divisors (see below), whose sum is σ = 145692967680. Its totient is φ = 54560649600.

The previous prime is 95091091481. The next prime is 95091091531. The reversal of 95091091491 is 19419019059.

It is a happy number.

It is not a de Polignac number, because 95091091491 - 2⁷ = 95091091363 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 95091091491.

It is not an unprimeable number, because it can be changed into a prime (95091091471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885321 + ... + 986901.

It is an arithmetic number, because the mean of its divisors is an integer number (4552905240).

Almost surely, 2^95091091491 is an apocalyptic number.

95091091491 is a deficient number, since it is larger than the sum of its proper divisors (50601876189).

95091091491 is a wasteful number, since it uses less digits than its factorization.

95091091491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103107.

The product of its (nonzero) digits is 131220, while the sum is 48.

It can be divided in two parts, 950910 and 91491, that added together give a palindrome (1042401).

The spelling of 95091091491 in words is "ninety-five billion, ninety-one million, ninety-one thousand, four hundred ninety-one".