30883075273 has 2 divisors, whose sum is σ = 30883075274. Its totient is φ = 30883075272.

The previous prime is 30883075253. The next prime is 30883075283. The reversal of 30883075273 is 37257038803.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24527318544 + 6355756729 = 156612^2 + 79723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30883075273 is a prime.

It is not a weakly prime, because it can be changed into another prime (30883075213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15441537636 + 15441537637.

It is an arithmetic number, because the mean of its divisors is an integer number (15441537637).

Almost surely, 2^30883075273 is an apocalyptic number.

It is an amenable number.

30883075273 is a deficient number, since it is larger than the sum of its proper divisors (1).

30883075273 is an equidigital number, since it uses as much as digits as its factorization.

30883075273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 30883075273 in words is "thirty billion, eight hundred eighty-three million, seventy-five thousand, two hundred seventy-three".