46537441891 has 2 divisors, whose sum is σ = 46537441892. Its totient is φ = 46537441890.

The previous prime is 46537441861. The next prime is 46537441901. The reversal of 46537441891 is 19814473564.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46537441891 - 2¹⁵ = 46537409123 is a prime.

It is not a weakly prime, because it can be changed into another prime (46537441861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23268720945 + 23268720946.

It is an arithmetic number, because the mean of its divisors is an integer number (23268720946).

Almost surely, 2^46537441891 is an apocalyptic number.

46537441891 is a deficient number, since it is larger than the sum of its proper divisors (1).

46537441891 is an equidigital number, since it uses as much as digits as its factorization.

46537441891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The spelling of 46537441891 in words is "forty-six billion, five hundred thirty-seven million, four hundred forty-one thousand, eight hundred ninety-one".