7964023 has 2 divisors, whose sum is σ = 7964024. Its totient is φ = 7964022.

The previous prime is 7963981. The next prime is 7964029. The reversal of 7964023 is 3204697.

It is a strong prime.

It is an emirp because it is prime and its reverse (3204697) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7964023 - 2²¹ = 5866871 is a prime.

7964023 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7964029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3982011 + 3982012.

It is an arithmetic number, because the mean of its divisors is an integer number (3982012).

Almost surely, 2^7964023 is an apocalyptic number.

7964023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7964023 is an equidigital number, since it uses as much as digits as its factorization.

7964023 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 31.

The square root of 7964023 is about 2822.0600631454. The cubic root of 7964023 is about 199.6997411153.

The spelling of 7964023 in words is "seven million, nine hundred sixty-four thousand, twenty-three".