2472061309 has 2 divisors, whose sum is σ = 2472061310. Its totient is φ = 2472061308.

The previous prime is 2472061283. The next prime is 2472061313. The reversal of 2472061309 is 9031602742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2435422500 + 36638809 = 49350^2 + 6053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2472061309 is a prime.

It is a super-2 number, since 2×2472061309² = 12222174230909586962, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2472061369) 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, 1236030654 + 1236030655.

It is an arithmetic number, because the mean of its divisors is an integer number (1236030655).

Almost surely, 2^2472061309 is an apocalyptic number.

It is an amenable number.

2472061309 is a deficient number, since it is larger than the sum of its proper divisors (1).

2472061309 is an equidigital number, since it uses as much as digits as its factorization.

2472061309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 2472061309 is about 49719.8281272170. The cubic root of 2472061309 is about 1352.1340384262.

The spelling of 2472061309 in words is "two billion, four hundred seventy-two million, sixty-one thousand, three hundred nine".