38213095623947 has 2 divisors, whose sum is σ = 38213095623948. Its totient is φ = 38213095623946.

The previous prime is 38213095623889. The next prime is 38213095623991. The reversal of 38213095623947 is 74932659031283.

38213095623947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38213095623947 - 2⁶ = 38213095623883 is a prime.

It is a super-2 number, since 2×38213095623947² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38213095623947.

It is not a weakly prime, because it can be changed into another prime (38213095523947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19106547811973 + 19106547811974.

It is an arithmetic number, because the mean of its divisors is an integer number (19106547811974).

It is a 1-persistent number, because it is pandigital, but 2⋅38213095623947 = 76426191247894 is not.

Almost surely, 2^{38213095623947} is an apocalyptic number.

38213095623947 is a deficient number, since it is larger than the sum of its proper divisors (1).

38213095623947 is an equidigital number, since it uses as much as digits as its factorization.

38213095623947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 38213095623947 in words is "thirty-eight trillion, two hundred thirteen billion, ninety-five million, six hundred twenty-three thousand, nine hundred forty-seven".