30366828137 has 2 divisors, whose sum is σ = 30366828138. Its totient is φ = 30366828136.

The previous prime is 30366828127. The next prime is 30366828197. The reversal of 30366828137 is 73182866303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30062011456 + 304816681 = 173384^2 + 17459^2 .

It is a cyclic number.

It is not a de Polignac number, because 30366828137 - 2³⁰ = 29293086313 is a prime.

It is a super-2 number, since 2×30366828137² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30366828091 and 30366828100.

It is not a weakly prime, because it can be changed into another prime (30366828127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15183414068 + 15183414069.

It is an arithmetic number, because the mean of its divisors is an integer number (15183414069).

Almost surely, 2^30366828137 is an apocalyptic number.

It is an amenable number.

30366828137 is a deficient number, since it is larger than the sum of its proper divisors (1).

30366828137 is an equidigital number, since it uses as much as digits as its factorization.

30366828137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 30366828137 in words is "thirty billion, three hundred sixty-six million, eight hundred twenty-eight thousand, one hundred thirty-seven".