7430023 has 2 divisors, whose sum is σ = 7430024. Its totient is φ = 7430022.

The previous prime is 7429999. The next prime is 7430039. The reversal of 7430023 is 3200347.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7430023 - 2¹³ = 7421831 is a prime.

7430023 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7430053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3715011 + 3715012.

It is an arithmetic number, because the mean of its divisors is an integer number (3715012).

Almost surely, 2^7430023 is an apocalyptic number.

7430023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7430023 is an equidigital number, since it uses as much as digits as its factorization.

7430023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 7430023 is about 2725.8068530254. The cubic root of 7430023 is about 195.1326995074.

The spelling of 7430023 in words is "seven million, four hundred thirty thousand, twenty-three".