7900033 has 2 divisors, whose sum is σ = 7900034. Its totient is φ = 7900032.

The previous prime is 7900007. The next prime is 7900043. The reversal of 7900033 is 3300097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6718464 + 1181569 = 2592^2 + 1087^2 .

It is an emirp because it is prime and its reverse (3300097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7900033 - 2⁵ = 7900001 is a prime.

7900033 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7899977 and 7900013.

It is not a weakly prime, because it can be changed into another prime (7900043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3950016 + 3950017.

It is an arithmetic number, because the mean of its divisors is an integer number (3950017).

Almost surely, 2^7900033 is an apocalyptic number.

It is an amenable number.

7900033 is a deficient number, since it is larger than the sum of its proper divisors (1).

7900033 is an equidigital number, since it uses as much as digits as its factorization.

7900033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 22.

The square root of 7900033 is about 2810.6997349415. The cubic root of 7900033 is about 199.1634474444.

The spelling of 7900033 in words is "seven million, nine hundred thousand, thirty-three".