46716621377 has 2 divisors, whose sum is σ = 46716621378. Its totient is φ = 46716621376.

The previous prime is 46716621361. The next prime is 46716621383. The reversal of 46716621377 is 77312661764.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40399392016 + 6317229361 = 200996^2 + 79481^2 .

It is a cyclic number.

It is not a de Polignac number, because 46716621377 - 2⁴ = 46716621361 is a prime.

It is a super-2 number, since 2×46716621377² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (46716621307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23358310688 + 23358310689.

It is an arithmetic number, because the mean of its divisors is an integer number (23358310689).

Almost surely, 2^46716621377 is an apocalyptic number.

It is an amenable number.

46716621377 is a deficient number, since it is larger than the sum of its proper divisors (1).

46716621377 is an equidigital number, since it uses as much as digits as its factorization.

46716621377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 50.

The spelling of 46716621377 in words is "forty-six billion, seven hundred sixteen million, six hundred twenty-one thousand, three hundred seventy-seven".