18067489703 has 2 divisors, whose sum is σ = 18067489704. Its totient is φ = 18067489702.

The previous prime is 18067489637. The next prime is 18067489711. The reversal of 18067489703 is 30798476081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18067489703 is a prime.

It is a super-2 number, since 2×18067489703² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18067489733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9033744851 + 9033744852.

It is an arithmetic number, because the mean of its divisors is an integer number (9033744852).

Almost surely, 2^18067489703 is an apocalyptic number.

18067489703 is a deficient number, since it is larger than the sum of its proper divisors (1).

18067489703 is an equidigital number, since it uses as much as digits as its factorization.

18067489703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 18067489703 in words is "eighteen billion, sixty-seven million, four hundred eighty-nine thousand, seven hundred three".