38871065304623 has 2 divisors, whose sum is σ = 38871065304624. Its totient is φ = 38871065304622.

The previous prime is 38871065304437. The next prime is 38871065304677. The reversal of 38871065304623 is 32640356017883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38871065304623 - 2⁸ = 38871065304367 is a prime.

It is a super-3 number, since 3×38871065304623³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38871065304923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19435532652311 + 19435532652312.

It is an arithmetic number, because the mean of its divisors is an integer number (19435532652312).

Almost surely, 2^{38871065304623} is an apocalyptic number.

38871065304623 is a deficient number, since it is larger than the sum of its proper divisors (1).

38871065304623 is an equidigital number, since it uses as much as digits as its factorization.

38871065304623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 38871065304623 in words is "thirty-eight trillion, eight hundred seventy-one billion, sixty-five million, three hundred four thousand, six hundred twenty-three".