38573131 has 2 divisors, whose sum is σ = 38573132. Its totient is φ = 38573130.

The previous prime is 38573099. The next prime is 38573137. The reversal of 38573131 is 13137583.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38573131 - 2⁵ = 38573099 is a prime.

It is a super-2 number, since 2×38573131² = 2975772870286322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 38573093 and 38573102.

It is not a weakly prime, because it can be changed into another prime (38573137) 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, 19286565 + 19286566.

It is an arithmetic number, because the mean of its divisors is an integer number (19286566).

Almost surely, 2^38573131 is an apocalyptic number.

38573131 is a deficient number, since it is larger than the sum of its proper divisors (1).

38573131 is an equidigital number, since it uses as much as digits as its factorization.

38573131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 31.

The square root of 38573131 is about 6210.7270910901. The cubic root of 38573131 is about 337.8793349844.

The spelling of 38573131 in words is "thirty-eight million, five hundred seventy-three thousand, one hundred thirty-one".