30204853403 has 2 divisors, whose sum is σ = 30204853404. Its totient is φ = 30204853402.

The previous prime is 30204853363. The next prime is 30204853409. The reversal of 30204853403 is 30435840203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30204853403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30204853403.

It is not a weakly prime, because it can be changed into another prime (30204853409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15102426701 + 15102426702.

It is an arithmetic number, because the mean of its divisors is an integer number (15102426702).

Almost surely, 2^30204853403 is an apocalyptic number.

30204853403 is a deficient number, since it is larger than the sum of its proper divisors (1).

30204853403 is an equidigital number, since it uses as much as digits as its factorization.

30204853403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 30204853403 in words is "thirty billion, two hundred four million, eight hundred fifty-three thousand, four hundred three".