18076963 has 2 divisors, whose sum is σ = 18076964. Its totient is φ = 18076962.

The previous prime is 18076913. The next prime is 18076969. The reversal of 18076963 is 36967081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18076963 - 2²¹ = 15979811 is a prime.

It is not a weakly prime, because it can be changed into another prime (18076969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9038481 + 9038482.

It is an arithmetic number, because the mean of its divisors is an integer number (9038482).

Almost surely, 2^18076963 is an apocalyptic number.

18076963 is a deficient number, since it is larger than the sum of its proper divisors (1).

18076963 is an equidigital number, since it uses as much as digits as its factorization.

18076963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 18076963 is about 4251.7011889360. The cubic root of 18076963 is about 262.4471270683.

It can be divided in two parts, 1 and 8076963, that added together give a square (8076964 = 2842²).

The spelling of 18076963 in words is "eighteen million, seventy-six thousand, nine hundred sixty-three".