30163453741 has 2 divisors, whose sum is σ = 30163453742. Its totient is φ = 30163453740.

The previous prime is 30163453721. The next prime is 30163453751. The reversal of 30163453741 is 14735436103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29051498025 + 1111955716 = 170445^2 + 33346^2 .

It is a cyclic number.

It is not a de Polignac number, because 30163453741 - 2⁵ = 30163453709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30163453741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30163453721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15081726870 + 15081726871.

It is an arithmetic number, because the mean of its divisors is an integer number (15081726871).

Almost surely, 2^30163453741 is an apocalyptic number.

It is an amenable number.

30163453741 is a deficient number, since it is larger than the sum of its proper divisors (1).

30163453741 is an equidigital number, since it uses as much as digits as its factorization.

30163453741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 37.

Adding to 30163453741 its reverse (14735436103), we get a palindrome (44898889844).

The spelling of 30163453741 in words is "thirty billion, one hundred sixty-three million, four hundred fifty-three thousand, seven hundred forty-one".