30545446247 has 2 divisors, whose sum is σ = 30545446248. Its totient is φ = 30545446246.

The previous prime is 30545446231. The next prime is 30545446249. The reversal of 30545446247 is 74264454503.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30545446247 - 2⁴ = 30545446231 is a prime.

It is a super-3 number, since 3×30545446247³ (a number of 32 digits) contains 333 as substring.

Together with 30545446249, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30545446198 and 30545446207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30545446249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15272723123 + 15272723124.

It is an arithmetic number, because the mean of its divisors is an integer number (15272723124).

Almost surely, 2^30545446247 is an apocalyptic number.

30545446247 is a deficient number, since it is larger than the sum of its proper divisors (1).

30545446247 is an equidigital number, since it uses as much as digits as its factorization.

30545446247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 30545446247 in words is "thirty billion, five hundred forty-five million, four hundred forty-six thousand, two hundred forty-seven".