7420523233 has 2 divisors, whose sum is σ = 7420523234. Its totient is φ = 7420523232.

The previous prime is 7420523221. The next prime is 7420523261. The reversal of 7420523233 is 3323250247.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6089149089 + 1331374144 = 78033^2 + 36488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7420523233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7420523195 and 7420523204.

It is not a weakly prime, because it can be changed into another prime (7460523233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710261616 + 3710261617.

It is an arithmetic number, because the mean of its divisors is an integer number (3710261617).

Almost surely, 2^7420523233 is an apocalyptic number.

It is an amenable number.

7420523233 is a deficient number, since it is larger than the sum of its proper divisors (1).

7420523233 is an equidigital number, since it uses as much as digits as its factorization.

7420523233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 7420523233 is about 86142.4589444717. The cubic root of 7420523233 is about 1950.4950076212.

The spelling of 7420523233 in words is "seven billion, four hundred twenty million, five hundred twenty-three thousand, two hundred thirty-three".