38967745032143 has 2 divisors, whose sum is σ = 38967745032144. Its totient is φ = 38967745032142.

The previous prime is 38967745032133. The next prime is 38967745032283. The reversal of 38967745032143 is 34123054776983.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38967745032143 is a prime.

It is a super-2 number, since 2×38967745032143² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38967745032133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19483872516071 + 19483872516072.

It is an arithmetic number, because the mean of its divisors is an integer number (19483872516072).

It is a 1-persistent number, because it is pandigital, but 2⋅38967745032143 = 77935490064286 is not.

Almost surely, 2^{38967745032143} is an apocalyptic number.

38967745032143 is a deficient number, since it is larger than the sum of its proper divisors (1).

38967745032143 is an equidigital number, since it uses as much as digits as its factorization.

38967745032143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91445760, while the sum is 62.

The spelling of 38967745032143 in words is "thirty-eight trillion, nine hundred sixty-seven billion, seven hundred forty-five million, thirty-two thousand, one hundred forty-three".