46185290491 has 2 divisors, whose sum is σ = 46185290492. Its totient is φ = 46185290490.

The previous prime is 46185290443. The next prime is 46185290519. The reversal of 46185290491 is 19409258164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46185290491 - 2⁹ = 46185289979 is a prime.

It is not a weakly prime, because it can be changed into another prime (46185290401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23092645245 + 23092645246.

It is an arithmetic number, because the mean of its divisors is an integer number (23092645246).

Almost surely, 2^46185290491 is an apocalyptic number.

46185290491 is a deficient number, since it is larger than the sum of its proper divisors (1).

46185290491 is an equidigital number, since it uses as much as digits as its factorization.

46185290491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 46185290491 in words is "forty-six billion, one hundred eighty-five million, two hundred ninety thousand, four hundred ninety-one".