2082420247 has 2 divisors, whose sum is σ = 2082420248. Its totient is φ = 2082420246.

The previous prime is 2082420239. The next prime is 2082420251. The reversal of 2082420247 is 7420242802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2082420247 - 2³ = 2082420239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2082420547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041210123 + 1041210124.

It is an arithmetic number, because the mean of its divisors is an integer number (1041210124).

Almost surely, 2^2082420247 is an apocalyptic number.

2082420247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2082420247 is an equidigital number, since it uses as much as digits as its factorization.

2082420247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 2082420247 is about 45633.5430029271. The cubic root of 2082420247 is about 1276.9957716112.

The spelling of 2082420247 in words is "two billion, eighty-two million, four hundred twenty thousand, two hundred forty-seven".