30164992237 has 2 divisors, whose sum is σ = 30164992238. Its totient is φ = 30164992236.

The previous prime is 30164992213. The next prime is 30164992261. The reversal of 30164992237 is 73229946103.

It is a balanced prime because it is at equal distance from previous prime (30164992213) and next prime (30164992261).

It can be written as a sum of positive squares in only one way, i.e., 22460717161 + 7704275076 = 149869^2 + 87774^2 .

It is an emirp because it is prime and its reverse (73229946103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30164992237 - 2¹¹ = 30164990189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30164992267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15082496118 + 15082496119.

It is an arithmetic number, because the mean of its divisors is an integer number (15082496119).

Almost surely, 2^30164992237 is an apocalyptic number.

It is an amenable number.

30164992237 is a deficient number, since it is larger than the sum of its proper divisors (1).

30164992237 is an equidigital number, since it uses as much as digits as its factorization.

30164992237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 30164992237 in words is "thirty billion, one hundred sixty-four million, nine hundred ninety-two thousand, two hundred thirty-seven".