2466971389 has 2 divisors, whose sum is σ = 2466971390. Its totient is φ = 2466971388.

The previous prime is 2466971387. The next prime is 2466971393. The reversal of 2466971389 is 9831796642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2448567289 + 18404100 = 49483^2 + 4290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2466971389 - 2¹ = 2466971387 is a prime.

Together with 2466971387, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2466971387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233485694 + 1233485695.

It is an arithmetic number, because the mean of its divisors is an integer number (1233485695).

Almost surely, 2^2466971389 is an apocalyptic number.

It is an amenable number.

2466971389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2466971389 is an equidigital number, since it uses as much as digits as its factorization.

2466971389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3919104, while the sum is 55.

The square root of 2466971389 is about 49668.6157346870. The cubic root of 2466971389 is about 1351.2053960094.

The spelling of 2466971389 in words is "two billion, four hundred sixty-six million, nine hundred seventy-one thousand, three hundred eighty-nine".