2124294197 has 2 divisors, whose sum is σ = 2124294198. Its totient is φ = 2124294196.

The previous prime is 2124294101. The next prime is 2124294217. The reversal of 2124294197 is 7914924212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1946044996 + 178249201 = 44114^2 + 13351^2 .

It is a cyclic number.

It is not a de Polignac number, because 2124294197 - 2¹² = 2124290101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124204197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062147098 + 1062147099.

It is an arithmetic number, because the mean of its divisors is an integer number (1062147099).

Almost surely, 2^2124294197 is an apocalyptic number.

It is an amenable number.

2124294197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124294197 is an equidigital number, since it uses as much as digits as its factorization.

2124294197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 2124294197 is about 46090.0661422828. The cubic root of 2124294197 is about 1285.4984408802.

The spelling of 2124294197 in words is "two billion, one hundred twenty-four million, two hundred ninety-four thousand, one hundred ninety-seven".