46861616873 has 2 divisors, whose sum is σ = 46861616874. Its totient is φ = 46861616872.

The previous prime is 46861616807. The next prime is 46861616897. The reversal of 46861616873 is 37861616864.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42717862489 + 4143754384 = 206683^2 + 64372^2 .

It is a cyclic number.

It is not a de Polignac number, because 46861616873 - 2⁸ = 46861616617 is a prime.

It is a super-2 number, since 2×46861616873² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46861616803) 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, 23430808436 + 23430808437.

It is an arithmetic number, because the mean of its divisors is an integer number (23430808437).

Almost surely, 2^46861616873 is an apocalyptic number.

It is an amenable number.

46861616873 is a deficient number, since it is larger than the sum of its proper divisors (1).

46861616873 is an equidigital number, since it uses as much as digits as its factorization.

46861616873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 56.

Subtracting from 46861616873 its reverse (37861616864), we obtain a palindrome (9000000009).

The spelling of 46861616873 in words is "forty-six billion, eight hundred sixty-one million, six hundred sixteen thousand, eight hundred seventy-three".