30500052769 has 2 divisors, whose sum is σ = 30500052770. Its totient is φ = 30500052768.

The previous prime is 30500052731. The next prime is 30500052833. The reversal of 30500052769 is 96725000503.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29468872225 + 1031180544 = 171665^2 + 32112^2 .

It is an emirp because it is prime and its reverse (96725000503) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30500052769 - 2⁷ = 30500052641 is a prime.

It is a super-2 number, since 2×30500052769² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30500052719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15250026384 + 15250026385.

It is an arithmetic number, because the mean of its divisors is an integer number (15250026385).

Almost surely, 2^30500052769 is an apocalyptic number.

It is an amenable number.

30500052769 is a deficient number, since it is larger than the sum of its proper divisors (1).

30500052769 is an equidigital number, since it uses as much as digits as its factorization.

30500052769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 30500052769 in words is "thirty billion, five hundred million, fifty-two thousand, seven hundred sixty-nine".