18360007 has 2 divisors, whose sum is σ = 18360008. Its totient is φ = 18360006.

The previous prime is 18359981. The next prime is 18360019. The reversal of 18360007 is 70006381.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18360007 - 2⁷ = 18359879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18360037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9180003 + 9180004.

It is an arithmetic number, because the mean of its divisors is an integer number (9180004).

Almost surely, 2^18360007 is an apocalyptic number.

18360007 is a deficient number, since it is larger than the sum of its proper divisors (1).

18360007 is an equidigital number, since it uses as much as digits as its factorization.

18360007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 18360007 is about 4284.8578739557. The cubic root of 18360007 is about 263.8098138565.

Adding to 18360007 its reverse (70006381), we get a palindrome (88366388).

The spelling of 18360007 in words is "eighteen million, three hundred sixty thousand, seven".