46320191 has 2 divisors, whose sum is σ = 46320192. Its totient is φ = 46320190.

The previous prime is 46320173. The next prime is 46320227. The reversal of 46320191 is 19102364.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46320191 - 2²² = 42125887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46320191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46320101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23160095 + 23160096.

It is an arithmetic number, because the mean of its divisors is an integer number (23160096).

Almost surely, 2^46320191 is an apocalyptic number.

46320191 is a deficient number, since it is larger than the sum of its proper divisors (1).

46320191 is an equidigital number, since it uses as much as digits as its factorization.

46320191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 46320191 is about 6805.8938428395. The cubic root of 46320191 is about 359.1342132080.

The spelling of 46320191 in words is "forty-six million, three hundred twenty thousand, one hundred ninety-one".