30773604263 has 4 divisors (see below), whose sum is σ = 30821613648. Its totient is φ = 30725594880.

The previous prime is 30773604227. The next prime is 30773604287. The reversal of 30773604263 is 36240637703.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30773604263 - 2²⁶ = 30706495399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30773604263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30773604203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24003731 + ... + 24005012.

It is an arithmetic number, because the mean of its divisors is an integer number (7705403412).

Almost surely, 2^30773604263 is an apocalyptic number.

30773604263 is a deficient number, since it is larger than the sum of its proper divisors (48009385).

30773604263 is an equidigital number, since it uses as much as digits as its factorization.

30773604263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48009384.

The product of its (nonzero) digits is 381024, while the sum is 41.

The spelling of 30773604263 in words is "thirty billion, seven hundred seventy-three million, six hundred four thousand, two hundred sixty-three".