46197217947 has 18 divisors (see below), whose sum is σ = 63663267636. Its totient is φ = 29797211160.

The previous prime is 46197217837. The next prime is 46197217967. The reversal of 46197217947 is 74971279164.

It is a happy number.

It is not a de Polignac number, because 46197217947 - 2⁸ = 46197217691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46197217967) 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 in 17 ways as a sum of consecutive naturals, for example, 11538648 + ... + 11542650.

It is an arithmetic number, because the mean of its divisors is an integer number (3536848202).

Almost surely, 2^46197217947 is an apocalyptic number.

46197217947 is a deficient number, since it is larger than the sum of its proper divisors (17466049689).

46197217947 is an frugal number, since it uses more digits than its factorization.

46197217947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071 (or 4037 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 57.

The spelling of 46197217947 in words is "forty-six billion, one hundred ninety-seven million, two hundred seventeen thousand, nine hundred forty-seven".