30830752541 has 2 divisors, whose sum is σ = 30830752542. Its totient is φ = 30830752540.

The previous prime is 30830752531. The next prime is 30830752559. The reversal of 30830752541 is 14525703803.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28896600100 + 1934152441 = 169990^2 + 43979^2 .

It is a cyclic number.

It is not a de Polignac number, because 30830752541 - 2²² = 30826558237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30830752495 and 30830752504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30830752501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15415376270 + 15415376271.

It is an arithmetic number, because the mean of its divisors is an integer number (15415376271).

Almost surely, 2^30830752541 is an apocalyptic number.

It is an amenable number.

30830752541 is a deficient number, since it is larger than the sum of its proper divisors (1).

30830752541 is an equidigital number, since it uses as much as digits as its factorization.

30830752541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 30830752541 in words is "thirty billion, eight hundred thirty million, seven hundred fifty-two thousand, five hundred forty-one".