38770099 has 2 divisors, whose sum is σ = 38770100. Its totient is φ = 38770098.

The previous prime is 38770087. The next prime is 38770103. The reversal of 38770099 is 99007783.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38770099 - 2¹³ = 38761907 is a prime.

It is not a weakly prime, because it can be changed into another prime (38770009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19385049 + 19385050.

It is an arithmetic number, because the mean of its divisors is an integer number (19385050).

Almost surely, 2^38770099 is an apocalyptic number.

38770099 is a deficient number, since it is larger than the sum of its proper divisors (1).

38770099 is an equidigital number, since it uses as much as digits as its factorization.

38770099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 38770099 is about 6226.5639802382. The cubic root of 38770099 is about 338.4534691642.

The spelling of 38770099 in words is "thirty-eight million, seven hundred seventy thousand, ninety-nine".