18795043 has 2 divisors, whose sum is σ = 18795044. Its totient is φ = 18795042.

The previous prime is 18795031. The next prime is 18795059. The reversal of 18795043 is 34059781.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18795043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18794993 and 18795011.

It is not a weakly prime, because it can be changed into another prime (18795143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9397521 + 9397522.

It is an arithmetic number, because the mean of its divisors is an integer number (9397522).

Almost surely, 2^18795043 is an apocalyptic number.

18795043 is a deficient number, since it is larger than the sum of its proper divisors (1).

18795043 is an equidigital number, since it uses as much as digits as its factorization.

18795043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 18795043 is about 4335.3250166510. The cubic root of 18795043 is about 265.8772069719.

The spelling of 18795043 in words is "eighteen million, seven hundred ninety-five thousand, forty-three".