94074391 has 2 divisors, whose sum is σ = 94074392. Its totient is φ = 94074390.

The previous prime is 94074373. The next prime is 94074397. The reversal of 94074391 is 19347049.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94074391 - 2¹¹ = 94072343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94074391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94074397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47037195 + 47037196.

It is an arithmetic number, because the mean of its divisors is an integer number (47037196).

Almost surely, 2^94074391 is an apocalyptic number.

94074391 is a deficient number, since it is larger than the sum of its proper divisors (1).

94074391 is an equidigital number, since it uses as much as digits as its factorization.

94074391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 94074391 is about 9699.1953789992. The cubic root of 94074391 is about 454.8035073152.

The spelling of 94074391 in words is "ninety-four million, seventy-four thousand, three hundred ninety-one".