38292141893 has 2 divisors, whose sum is σ = 38292141894. Its totient is φ = 38292141892.

The previous prime is 38292141889. The next prime is 38292141931. The reversal of 38292141893 is 39814129283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26906825089 + 11385316804 = 164033^2 + 106702^2 .

It is a cyclic number.

It is not a de Polignac number, because 38292141893 - 2² = 38292141889 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38292147893) 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, 19146070946 + 19146070947.

It is an arithmetic number, because the mean of its divisors is an integer number (19146070947).

Almost surely, 2^38292141893 is an apocalyptic number.

It is an amenable number.

38292141893 is a deficient number, since it is larger than the sum of its proper divisors (1).

38292141893 is an equidigital number, since it uses as much as digits as its factorization.

38292141893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 50.

The spelling of 38292141893 in words is "thirty-eight billion, two hundred ninety-two million, one hundred forty-one thousand, eight hundred ninety-three".