2281970839 has 2 divisors, whose sum is σ = 2281970840. Its totient is φ = 2281970838.

The previous prime is 2281970807. The next prime is 2281970857. The reversal of 2281970839 is 9380791822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2281970839 - 2⁵ = 2281970807 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2281970792 and 2281970801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281970869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140985419 + 1140985420.

It is an arithmetic number, because the mean of its divisors is an integer number (1140985420).

Almost surely, 2^2281970839 is an apocalyptic number.

2281970839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281970839 is an equidigital number, since it uses as much as digits as its factorization.

2281970839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 2281970839 is about 47769.9784278787. The cubic root of 2281970839 is about 1316.5479973021.

The spelling of 2281970839 in words is "two billion, two hundred eighty-one million, nine hundred seventy thousand, eight hundred thirty-nine".