46722378737329 has 2 divisors, whose sum is σ = 46722378737330. Its totient is φ = 46722378737328.

The previous prime is 46722378737327. The next prime is 46722378737351. The reversal of 46722378737329 is 92373787322764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46192045239729 + 530333497600 = 6796473^2 + 728240^2 .

It is a cyclic number.

It is not a de Polignac number, because 46722378737329 - 2¹ = 46722378737327 is a prime.

Together with 46722378737327, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (46722378737327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23361189368664 + 23361189368665.

It is an arithmetic number, because the mean of its divisors is an integer number (23361189368665).

Almost surely, 2^{46722378737329} is an apocalyptic number.

It is an amenable number.

46722378737329 is a deficient number, since it is larger than the sum of its proper divisors (1).

46722378737329 is an equidigital number, since it uses as much as digits as its factorization.

46722378737329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 896168448, while the sum is 70.

The spelling of 46722378737329 in words is "forty-six trillion, seven hundred twenty-two billion, three hundred seventy-eight million, seven hundred thirty-seven thousand, three hundred twenty-nine".