38906922797623 has 2 divisors, whose sum is σ = 38906922797624. Its totient is φ = 38906922797622.

The previous prime is 38906922797539. The next prime is 38906922797647. The reversal of 38906922797623 is 32679722960983.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38906922797623 - 2⁹ = 38906922797111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38906922797663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19453461398811 + 19453461398812.

It is an arithmetic number, because the mean of its divisors is an integer number (19453461398812).

Almost surely, 2^{38906922797623} is an apocalyptic number.

38906922797623 is a deficient number, since it is larger than the sum of its proper divisors (1).

38906922797623 is an equidigital number, since it uses as much as digits as its factorization.

38906922797623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740710656, while the sum is 73.

The spelling of 38906922797623 in words is "thirty-eight trillion, nine hundred six billion, nine hundred twenty-two million, seven hundred ninety-seven thousand, six hundred twenty-three".