30436040263 has 2 divisors, whose sum is σ = 30436040264. Its totient is φ = 30436040262.

The previous prime is 30436040221. The next prime is 30436040273. The reversal of 30436040263 is 36204063403.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30436040263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30436040273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15218020131 + 15218020132.

It is an arithmetic number, because the mean of its divisors is an integer number (15218020132).

Almost surely, 2^30436040263 is an apocalyptic number.

30436040263 is a deficient number, since it is larger than the sum of its proper divisors (1).

30436040263 is an equidigital number, since it uses as much as digits as its factorization.

30436040263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 31.

The spelling of 30436040263 in words is "thirty billion, four hundred thirty-six million, forty thousand, two hundred sixty-three".