38180099 has 2 divisors, whose sum is σ = 38180100. Its totient is φ = 38180098.

The previous prime is 38180071. The next prime is 38180123. The reversal of 38180099 is 99008183.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38180099 - 2¹² = 38176003 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (38180029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19090049 + 19090050.

It is an arithmetic number, because the mean of its divisors is an integer number (19090050).

Almost surely, 2^38180099 is an apocalyptic number.

38180099 is a deficient number, since it is larger than the sum of its proper divisors (1).

38180099 is an equidigital number, since it uses as much as digits as its factorization.

38180099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 38180099 is about 6179.0046933143. The cubic root of 38180099 is about 336.7278339776.

The spelling of 38180099 in words is "thirty-eight million, one hundred eighty thousand, ninety-nine".