2124245069 has 2 divisors, whose sum is σ = 2124245070. Its totient is φ = 2124245068.

The previous prime is 2124245059. The next prime is 2124245093. The reversal of 2124245069 is 9605424212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1364415844 + 759829225 = 36938^2 + 27565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124245069 is a prime.

It is a super-2 number, since 2×2124245069² = 9024834226341629522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2124245059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062122534 + 1062122535.

It is an arithmetic number, because the mean of its divisors is an integer number (1062122535).

Almost surely, 2^2124245069 is an apocalyptic number.

It is an amenable number.

2124245069 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124245069 is an equidigital number, since it uses as much as digits as its factorization.

2124245069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 2124245069 is about 46089.5331827086. The cubic root of 2124245069 is about 1285.4885310076.

The spelling of 2124245069 in words is "two billion, one hundred twenty-four million, two hundred forty-five thousand, sixty-nine".