91422741403 has 8 divisors (see below), whose sum is σ = 104512080608. Its totient is φ = 78340639104.

The previous prime is 91422741383. The next prime is 91422741407. The reversal of 91422741403 is 30414722419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91422741403 - 2⁹ = 91422740891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91422741407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1782126 + ... + 1832707.

It is an arithmetic number, because the mean of its divisors is an integer number (13064010076).

Almost surely, 2^91422741403 is an apocalyptic number.

91422741403 is a deficient number, since it is larger than the sum of its proper divisors (13089339205).

91422741403 is a wasteful number, since it uses less digits than its factorization.

91422741403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618453.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 91422741403 in words is "ninety-one billion, four hundred twenty-two million, seven hundred forty-one thousand, four hundred three".