46818851 has 2 divisors, whose sum is σ = 46818852. Its totient is φ = 46818850.

The previous prime is 46818809. The next prime is 46818857. The reversal of 46818851 is 15881864.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46818851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46818799 and 46818808.

It is not a weakly prime, because it can be changed into another prime (46818857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23409425 + 23409426.

It is an arithmetic number, because the mean of its divisors is an integer number (23409426).

Almost surely, 2^46818851 is an apocalyptic number.

46818851 is a deficient number, since it is larger than the sum of its proper divisors (1).

46818851 is an equidigital number, since it uses as much as digits as its factorization.

46818851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61440, while the sum is 41.

The square root of 46818851 is about 6842.4301969403. The cubic root of 46818851 is about 360.4183690625.

The spelling of 46818851 in words is "forty-six million, eight hundred eighteen thousand, eight hundred fifty-one".