7229292887 has 2 divisors, whose sum is σ = 7229292888. Its totient is φ = 7229292886.

The previous prime is 7229292871. The next prime is 7229292929. The reversal of 7229292887 is 7882929227.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7229292887 - 2⁴ = 7229292871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7229252887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3614646443 + 3614646444.

It is an arithmetic number, because the mean of its divisors is an integer number (3614646444).

Almost surely, 2^7229292887 is an apocalyptic number.

7229292887 is a deficient number, since it is larger than the sum of its proper divisors (1).

7229292887 is an equidigital number, since it uses as much as digits as its factorization.

7229292887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 56.

The square root of 7229292887 is about 85025.2485265406. The cubic root of 7229292887 is about 1933.5939269189.

The spelling of 7229292887 in words is "seven billion, two hundred twenty-nine million, two hundred ninety-two thousand, eight hundred eighty-seven".