30407053 has 2 divisors, whose sum is σ = 30407054. Its totient is φ = 30407052.

The previous prime is 30407023. The next prime is 30407071. The reversal of 30407053 is 35070403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29181604 + 1225449 = 5402^2 + 1107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30407053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30407023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15203526 + 15203527.

It is an arithmetic number, because the mean of its divisors is an integer number (15203527).

Almost surely, 2^30407053 is an apocalyptic number.

It is an amenable number.

30407053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30407053 is an equidigital number, since it uses as much as digits as its factorization.

30407053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 30407053 is about 5514.2590617417. The cubic root of 30407053 is about 312.1222845499.

Adding to 30407053 its reverse (35070403), we get a palindrome (65477456).

The spelling of 30407053 in words is "thirty million, four hundred seven thousand, fifty-three".