30243467677 has 2 divisors, whose sum is σ = 30243467678. Its totient is φ = 30243467676.

The previous prime is 30243467663. The next prime is 30243467689. The reversal of 30243467677 is 77676434203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29204759236 + 1038708441 = 170894^2 + 32229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30243467677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30243467677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30243468677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15121733838 + 15121733839.

It is an arithmetic number, because the mean of its divisors is an integer number (15121733839).

Almost surely, 2^30243467677 is an apocalyptic number.

It is an amenable number.

30243467677 is a deficient number, since it is larger than the sum of its proper divisors (1).

30243467677 is an equidigital number, since it uses as much as digits as its factorization.

30243467677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 30243467677 in words is "thirty billion, two hundred forty-three million, four hundred sixty-seven thousand, six hundred seventy-seven".