30229673 has 2 divisors, whose sum is σ = 30229674. Its totient is φ = 30229672.

The previous prime is 30229649. The next prime is 30229721. The reversal of 30229673 is 37692203.

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., 24334489 + 5895184 = 4933^2 + 2428^2 .

It is a cyclic number.

It is not a de Polignac number, because 30229673 - 2⁶ = 30229609 is a prime.

It is equal to p_1871276 and since 30229673 and 1871276 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (30229643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15114836 + 15114837.

It is an arithmetic number, because the mean of its divisors is an integer number (15114837).

Almost surely, 2^30229673 is an apocalyptic number.

It is an amenable number.

30229673 is a deficient number, since it is larger than the sum of its proper divisors (1).

30229673 is an equidigital number, since it uses as much as digits as its factorization.

30229673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 30229673 is about 5498.1517803713. The cubic root of 30229673 is about 311.5141772011.

The spelling of 30229673 in words is "thirty million, two hundred twenty-nine thousand, six hundred seventy-three".