46538466197 has 4 divisors (see below), whose sum is σ = 46539359820. Its totient is φ = 46537572576.

The previous prime is 46538466137. The next prime is 46538466203. The reversal of 46538466197 is 79166483564.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6041331076 + 40497135121 = 77726^2 + 201239^2 .

It is a cyclic number.

It is not a de Polignac number, because 46538466197 - 2¹⁴ = 46538449813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46538466137) 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 in 3 ways as a sum of consecutive naturals, for example, 363518 + ... + 474575.

It is an arithmetic number, because the mean of its divisors is an integer number (11634839955).

Almost surely, 2^46538466197 is an apocalyptic number.

It is an amenable number.

46538466197 is a deficient number, since it is larger than the sum of its proper divisors (893623).

46538466197 is an equidigital number, since it uses as much as digits as its factorization.

46538466197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893622.

The product of its digits is 26127360, while the sum is 59.

The spelling of 46538466197 in words is "forty-six billion, five hundred thirty-eight million, four hundred sixty-six thousand, one hundred ninety-seven".