30412357537 has 2 divisors, whose sum is σ = 30412357538. Its totient is φ = 30412357536.

The previous prime is 30412357513. The next prime is 30412357567. The reversal of 30412357537 is 73575321403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27085259776 + 3327097761 = 164576^2 + 57681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30412357537 is a prime.

It is a super-2 number, since 2×30412357537² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30412357537.

It is not a weakly prime, because it can be changed into another prime (30412357567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15206178768 + 15206178769.

It is an arithmetic number, because the mean of its divisors is an integer number (15206178769).

Almost surely, 2^30412357537 is an apocalyptic number.

It is an amenable number.

30412357537 is a deficient number, since it is larger than the sum of its proper divisors (1).

30412357537 is an equidigital number, since it uses as much as digits as its factorization.

30412357537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 40.

The spelling of 30412357537 in words is "thirty billion, four hundred twelve million, three hundred fifty-seven thousand, five hundred thirty-seven".