7938023 has 2 divisors, whose sum is σ = 7938024. Its totient is φ = 7938022.

The previous prime is 7937987. The next prime is 7938041. The reversal of 7938023 is 3208397.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7938023 - 2¹² = 7933927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7938053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3969011 + 3969012.

It is an arithmetic number, because the mean of its divisors is an integer number (3969012).

Almost surely, 2^7938023 is an apocalyptic number.

7938023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7938023 is an equidigital number, since it uses as much as digits as its factorization.

7938023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7938023 is about 2817.4497333582. The cubic root of 7938023 is about 199.4821854977.

The spelling of 7938023 in words is "seven million, nine hundred thirty-eight thousand, twenty-three".