46445794339537 has 2 divisors, whose sum is σ = 46445794339538. Its totient is φ = 46445794339536.

The previous prime is 46445794339531. The next prime is 46445794339561. The reversal of 46445794339537 is 73593349754464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45765712081296 + 680082258241 = 6765036^2 + 824671^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46445794339537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46445794339537.

It is not a weakly prime, because it can be changed into another prime (46445794339531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23222897169768 + 23222897169769.

It is an arithmetic number, because the mean of its divisors is an integer number (23222897169769).

Almost surely, 2^{46445794339537} is an apocalyptic number.

It is an amenable number.

46445794339537 is a deficient number, since it is larger than the sum of its proper divisors (1).

46445794339537 is an equidigital number, since it uses as much as digits as its factorization.

46445794339537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4115059200, while the sum is 73.

The spelling of 46445794339537 in words is "forty-six trillion, four hundred forty-five billion, seven hundred ninety-four million, three hundred thirty-nine thousand, five hundred thirty-seven".