2063661247 has 2 divisors, whose sum is σ = 2063661248. Its totient is φ = 2063661246.

The previous prime is 2063661239. The next prime is 2063661283. The reversal of 2063661247 is 7421663602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2063661247 - 2³ = 2063661239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2063662247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031830623 + 1031830624.

It is an arithmetic number, because the mean of its divisors is an integer number (1031830624).

Almost surely, 2^2063661247 is an apocalyptic number.

2063661247 is a deficient number, since it is larger than the sum of its proper divisors (1).

2063661247 is an equidigital number, since it uses as much as digits as its factorization.

2063661247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 2063661247 is about 45427.5384210943. The cubic root of 2063661247 is about 1273.1496927692.

The spelling of 2063661247 in words is "two billion, sixty-three million, six hundred sixty-one thousand, two hundred forty-seven".