94425002591 has 2 divisors, whose sum is σ = 94425002592. Its totient is φ = 94425002590.

The previous prime is 94425002569. The next prime is 94425002597. The reversal of 94425002591 is 19520052449.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94425002591 is a prime.

It is a super-3 number, since 3×94425002591³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94425002597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47212501295 + 47212501296.

It is an arithmetic number, because the mean of its divisors is an integer number (47212501296).

Almost surely, 2^94425002591 is an apocalyptic number.

94425002591 is a deficient number, since it is larger than the sum of its proper divisors (1).

94425002591 is an equidigital number, since it uses as much as digits as its factorization.

94425002591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 94425002591 in words is "ninety-four billion, four hundred twenty-five million, two thousand, five hundred ninety-one".