2020647467 has 2 divisors, whose sum is σ = 2020647468. Its totient is φ = 2020647466.

The previous prime is 2020647463. The next prime is 2020647481. The reversal of 2020647467 is 7647460202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020647467 - 2² = 2020647463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2020647467.

It is not a weakly prime, because it can be changed into another prime (2020647463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010323733 + 1010323734.

It is an arithmetic number, because the mean of its divisors is an integer number (1010323734).

Almost surely, 2^2020647467 is an apocalyptic number.

2020647467 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020647467 is an equidigital number, since it uses as much as digits as its factorization.

2020647467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 2020647467 is about 44951.6125072283. The cubic root of 2020647467 is about 1264.2419110758.

The spelling of 2020647467 in words is "two billion, twenty million, six hundred forty-seven thousand, four hundred sixty-seven".