30769033 has 2 divisors, whose sum is σ = 30769034. Its totient is φ = 30769032.

The previous prime is 30769007. The next prime is 30769049. The reversal of 30769033 is 33096703.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30173049 + 595984 = 5493^2 + 772^2 .

It is a cyclic number.

It is not a de Polignac number, because 30769033 - 2⁵ = 30769001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30768986 and 30769004.

It is not a weakly prime, because it can be changed into another prime (30769003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15384516 + 15384517.

It is an arithmetic number, because the mean of its divisors is an integer number (15384517).

Almost surely, 2^30769033 is an apocalyptic number.

It is an amenable number.

30769033 is a deficient number, since it is larger than the sum of its proper divisors (1).

30769033 is an equidigital number, since it uses as much as digits as its factorization.

30769033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 30769033 is about 5546.9841355461. The cubic root of 30769033 is about 313.3559526702.

The spelling of 30769033 in words is "thirty million, seven hundred sixty-nine thousand, thirty-three".