30292069 has 2 divisors, whose sum is σ = 30292070. Its totient is φ = 30292068.

The previous prime is 30292057. The next prime is 30292103. The reversal of 30292069 is 96029203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30107169 + 184900 = 5487^2 + 430^2 .

It is an emirp because it is prime and its reverse (96029203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30292069 - 2¹⁵ = 30259301 is a prime.

It is a super-2 number, since 2×30292069² = 1835218888601522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30292069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30292019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15146034 + 15146035.

It is an arithmetic number, because the mean of its divisors is an integer number (15146035).

Almost surely, 2^30292069 is an apocalyptic number.

It is an amenable number.

30292069 is a deficient number, since it is larger than the sum of its proper divisors (1).

30292069 is an equidigital number, since it uses as much as digits as its factorization.

30292069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 30292069 is about 5503.8231257917. The cubic root of 30292069 is about 311.7283583764.

The spelling of 30292069 in words is "thirty million, two hundred ninety-two thousand, sixty-nine".