38670219131 has 2 divisors, whose sum is σ = 38670219132. Its totient is φ = 38670219130.

The previous prime is 38670219047. The next prime is 38670219173. The reversal of 38670219131 is 13191207683.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38670219131 - 2¹⁰ = 38670218107 is a prime.

It is a super-2 number, since 2×38670219131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38670212131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19335109565 + 19335109566.

It is an arithmetic number, because the mean of its divisors is an integer number (19335109566).

Almost surely, 2^38670219131 is an apocalyptic number.

38670219131 is a deficient number, since it is larger than the sum of its proper divisors (1).

38670219131 is an equidigital number, since it uses as much as digits as its factorization.

38670219131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 38670219131 in words is "thirty-eight billion, six hundred seventy million, two hundred nineteen thousand, one hundred thirty-one".