18854701 has 2 divisors, whose sum is σ = 18854702. Its totient is φ = 18854700.

The previous prime is 18854681. The next prime is 18854729. The reversal of 18854701 is 10745881.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12068676 + 6786025 = 3474^2 + 2605^2 .

It is a cyclic number.

It is not a de Polignac number, because 18854701 - 2⁷ = 18854573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18854741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9427350 + 9427351.

It is an arithmetic number, because the mean of its divisors is an integer number (9427351).

Almost surely, 2^18854701 is an apocalyptic number.

It is an amenable number.

18854701 is a deficient number, since it is larger than the sum of its proper divisors (1).

18854701 is an equidigital number, since it uses as much as digits as its factorization.

18854701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 18854701 is about 4342.2000184238. The cubic root of 18854701 is about 266.1582198884.

The spelling of 18854701 in words is "eighteen million, eight hundred fifty-four thousand, seven hundred one".