46688140817 has 2 divisors, whose sum is σ = 46688140818. Its totient is φ = 46688140816.

The previous prime is 46688140787. The next prime is 46688140819. The reversal of 46688140817 is 71804188664.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35049830656 + 11638310161 = 187216^2 + 107881^2 .

It is a cyclic number.

It is not a de Polignac number, because 46688140817 - 2¹⁰ = 46688139793 is a prime.

Together with 46688140819, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46688140819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23344070408 + 23344070409.

It is an arithmetic number, because the mean of its divisors is an integer number (23344070409).

Almost surely, 2^46688140817 is an apocalyptic number.

It is an amenable number.

46688140817 is a deficient number, since it is larger than the sum of its proper divisors (1).

46688140817 is an equidigital number, since it uses as much as digits as its factorization.

46688140817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 46688140817 in words is "forty-six billion, six hundred eighty-eight million, one hundred forty thousand, eight hundred seventeen".