46407680857 has 2 divisors, whose sum is σ = 46407680858. Its totient is φ = 46407680856.

The previous prime is 46407680849. The next prime is 46407680867. The reversal of 46407680857 is 75808670464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44427786841 + 1979894016 = 210779^2 + 44496^2 .

It is a cyclic number.

It is not a de Polignac number, because 46407680857 - 2³ = 46407680849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46407680798 and 46407680807.

It is not a weakly prime, because it can be changed into another prime (46407680827) 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 as a sum of consecutive naturals, namely, 23203840428 + 23203840429.

It is an arithmetic number, because the mean of its divisors is an integer number (23203840429).

Almost surely, 2^46407680857 is an apocalyptic number.

It is an amenable number.

46407680857 is a deficient number, since it is larger than the sum of its proper divisors (1).

46407680857 is an equidigital number, since it uses as much as digits as its factorization.

46407680857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 46407680857 in words is "forty-six billion, four hundred seven million, six hundred eighty thousand, eight hundred fifty-seven".