30743414245 has 16 divisors (see below), whose sum is σ = 36982416240. Its totient is φ = 24534582784.

The previous prime is 30743414183. The next prime is 30743414249. The reversal of 30743414245 is 54241434703.

It is a Cunningham number, because it is equal to 175338²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 22439169 + 30720975076 = 4737^2 + 175274^2 .

It is a cyclic number.

It is not a de Polignac number, because 30743414245 - 2¹⁵ = 30743381477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30743414249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5610447 + ... + 5615923.

It is an arithmetic number, because the mean of its divisors is an integer number (2311401015).

Almost surely, 2^30743414245 is an apocalyptic number.

It is an amenable number.

30743414245 is a deficient number, since it is larger than the sum of its proper divisors (6239001995).

30743414245 is a wasteful number, since it uses less digits than its factorization.

30743414245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8024.

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 30743414245 its reverse (54241434703), we get a palindrome (84984848948).

The spelling of 30743414245 in words is "thirty billion, seven hundred forty-three million, four hundred fourteen thousand, two hundred forty-five".