7190023 has 2 divisors, whose sum is σ = 7190024. Its totient is φ = 7190022.

The previous prime is 7190021. The next prime is 7190039. The reversal of 7190023 is 3200917.

It is a weak prime.

It is an emirp because it is prime and its reverse (3200917) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7190023 - 2¹ = 7190021 is a prime.

Together with 7190021, it forms a pair of twin primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7189976 and 7190003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7190021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3595011 + 3595012.

It is an arithmetic number, because the mean of its divisors is an integer number (3595012).

Almost surely, 2^7190023 is an apocalyptic number.

7190023 is a deficient number, since it is larger than the sum of its proper divisors (1).

7190023 is an equidigital number, since it uses as much as digits as its factorization.

7190023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 7190023 is about 2681.4218243313. The cubic root of 7190023 is about 193.0086441402.

The spelling of 7190023 in words is "seven million, one hundred ninety thousand, twenty-three".