30452077 has 2 divisors, whose sum is σ = 30452078. Its totient is φ = 30452076.

The previous prime is 30452057. The next prime is 30452089. The reversal of 30452077 is 77025403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16695396 + 13756681 = 4086^2 + 3709^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30452077 is a prime.

It is a super-2 number, since 2×30452077² = 1854657987227858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30452027) 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, 15226038 + 15226039.

It is an arithmetic number, because the mean of its divisors is an integer number (15226039).

Almost surely, 2^30452077 is an apocalyptic number.

It is an amenable number.

30452077 is a deficient number, since it is larger than the sum of its proper divisors (1).

30452077 is an equidigital number, since it uses as much as digits as its factorization.

30452077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 30452077 is about 5518.3400583871. The cubic root of 30452077 is about 312.2762626781.

The spelling of 30452077 in words is "thirty million, four hundred fifty-two thousand, seventy-seven".