30753053 has 2 divisors, whose sum is σ = 30753054. Its totient is φ = 30753052.

The previous prime is 30753043. The next prime is 30753061. The reversal of 30753053 is 35035703.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18207289 + 12545764 = 4267^2 + 3542^2 .

It is a cyclic number.

It is not a de Polignac number, because 30753053 - 2⁶ = 30752989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30753043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15376526 + 15376527.

It is an arithmetic number, because the mean of its divisors is an integer number (15376527).

Almost surely, 2^30753053 is an apocalyptic number.

It is an amenable number.

30753053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30753053 is an equidigital number, since it uses as much as digits as its factorization.

30753053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 26.

The square root of 30753053 is about 5545.5435261118. The cubic root of 30753053 is about 313.3016957896.

Adding to 30753053 its reverse (35035703), we get a palindrome (65788756).

The spelling of 30753053 in words is "thirty million, seven hundred fifty-three thousand, fifty-three".