18962941 has 2 divisors, whose sum is σ = 18962942. Its totient is φ = 18962940.

The previous prime is 18962929. The next prime is 18962953. The reversal of 18962941 is 14926981.

It is a balanced prime because it is at equal distance from previous prime (18962929) and next prime (18962953).

It can be written as a sum of positive squares in only one way, i.e., 18957316 + 5625 = 4354^2 + 75^2 .

It is an emirp because it is prime and its reverse (14926981) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18962941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18962894 and 18962903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18962921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9481470 + 9481471.

It is an arithmetic number, because the mean of its divisors is an integer number (9481471).

Almost surely, 2^18962941 is an apocalyptic number.

It is an amenable number.

18962941 is a deficient number, since it is larger than the sum of its proper divisors (1).

18962941 is an equidigital number, since it uses as much as digits as its factorization.

18962941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 40.

The square root of 18962941 is about 4354.6459098301. The cubic root of 18962941 is about 266.6665637152. Note that the first 3 decimals are identical.

The spelling of 18962941 in words is "eighteen million, nine hundred sixty-two thousand, nine hundred forty-one".