2820459667 has 2 divisors, whose sum is σ = 2820459668. Its totient is φ = 2820459666.

The previous prime is 2820459661. The next prime is 2820459673. The reversal of 2820459667 is 7669540282.

It is a balanced prime because it is at equal distance from previous prime (2820459661) and next prime (2820459673).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2820459667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2820459667.

It is not a weakly prime, because it can be changed into another prime (2820459661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410229833 + 1410229834.

It is an arithmetic number, because the mean of its divisors is an integer number (1410229834).

Almost surely, 2^2820459667 is an apocalyptic number.

2820459667 is a deficient number, since it is larger than the sum of its proper divisors (1).

2820459667 is an equidigital number, since it uses as much as digits as its factorization.

2820459667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 2820459667 is about 53108.0000282443. Note that the first 4 decimals coincide. The cubic root of 2820459667 is about 1412.8844039213.

The spelling of 2820459667 in words is "two billion, eight hundred twenty million, four hundred fifty-nine thousand, six hundred sixty-seven".