38473811 has 2 divisors, whose sum is σ = 38473812. Its totient is φ = 38473810.

The previous prime is 38473793. The next prime is 38473817. The reversal of 38473811 is 11837483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38473811 - 2¹⁰ = 38472787 is a prime.

It is not a weakly prime, because it can be changed into another prime (38473817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19236905 + 19236906.

It is an arithmetic number, because the mean of its divisors is an integer number (19236906).

Almost surely, 2^38473811 is an apocalyptic number.

38473811 is a deficient number, since it is larger than the sum of its proper divisors (1).

38473811 is an equidigital number, since it uses as much as digits as its factorization.

38473811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 35.

The square root of 38473811 is about 6202.7260942266. The cubic root of 38473811 is about 337.5890896040.

The spelling of 38473811 in words is "thirty-eight million, four hundred seventy-three thousand, eight hundred eleven".