30263640053 has 2 divisors, whose sum is σ = 30263640054. Its totient is φ = 30263640052.

The previous prime is 30263639971. The next prime is 30263640061. The reversal of 30263640053 is 35004636203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18621877444 + 11641762609 = 136462^2 + 107897^2 .

It is a cyclic number.

It is not a de Polignac number, because 30263640053 - 2⁸ = 30263639797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30263640073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15131820026 + 15131820027.

It is an arithmetic number, because the mean of its divisors is an integer number (15131820027).

Almost surely, 2^30263640053 is an apocalyptic number.

It is an amenable number.

30263640053 is a deficient number, since it is larger than the sum of its proper divisors (1).

30263640053 is an equidigital number, since it uses as much as digits as its factorization.

30263640053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 32.

The spelling of 30263640053 in words is "thirty billion, two hundred sixty-three million, six hundred forty thousand, fifty-three".