7421023633 has 2 divisors, whose sum is σ = 7421023634. Its totient is φ = 7421023632.

The previous prime is 7421023537. The next prime is 7421023661. The reversal of 7421023633 is 3363201247.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6032939584 + 1388084049 = 77672^2 + 37257^2 .

It is a cyclic number.

It is not a de Polignac number, because 7421023633 - 2²⁹ = 6884152721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7421023595 and 7421023604.

It is not a weakly prime, because it can be changed into another prime (7421027633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710511816 + 3710511817.

It is an arithmetic number, because the mean of its divisors is an integer number (3710511817).

Almost surely, 2^7421023633 is an apocalyptic number.

It is an amenable number.

7421023633 is a deficient number, since it is larger than the sum of its proper divisors (1).

7421023633 is an equidigital number, since it uses as much as digits as its factorization.

7421023633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 7421023633 is about 86145.3633865457. The cubic root of 7421023633 is about 1950.5388502511.

The spelling of 7421023633 in words is "seven billion, four hundred twenty-one million, twenty-three thousand, six hundred thirty-three".