30471340266253 has 2 divisors, whose sum is σ = 30471340266254. Its totient is φ = 30471340266252.

The previous prime is 30471340266187. The next prime is 30471340266271. The reversal of 30471340266253 is 35266204317403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30214172614564 + 257167651689 = 5496742^2 + 507117^2 .

It is an emirp because it is prime and its reverse (35266204317403) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30471340266253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30471340246253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15235670133126 + 15235670133127.

It is an arithmetic number, because the mean of its divisors is an integer number (15235670133127).

Almost surely, 2^{30471340266253} is an apocalyptic number.

It is an amenable number.

30471340266253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30471340266253 is an equidigital number, since it uses as much as digits as its factorization.

30471340266253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 46.

The spelling of 30471340266253 in words is "thirty trillion, four hundred seventy-one billion, three hundred forty million, two hundred sixty-six thousand, two hundred fifty-three".