46394191 has 2 divisors, whose sum is σ = 46394192. Its totient is φ = 46394190.

The previous prime is 46394149. The next prime is 46394209. The reversal of 46394191 is 19149364.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46394191 - 2⁷ = 46394063 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46394191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46394111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23197095 + 23197096.

It is an arithmetic number, because the mean of its divisors is an integer number (23197096).

Almost surely, 2^46394191 is an apocalyptic number.

46394191 is a deficient number, since it is larger than the sum of its proper divisors (1).

46394191 is an equidigital number, since it uses as much as digits as its factorization.

46394191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 37.

The square root of 46394191 is about 6811.3281377423. The cubic root of 46394191 is about 359.3253594547.

The spelling of 46394191 in words is "forty-six million, three hundred ninety-four thousand, one hundred ninety-one".