2006763443 has 2 divisors, whose sum is σ = 2006763444. Its totient is φ = 2006763442.

The previous prime is 2006763427. The next prime is 2006763457. The reversal of 2006763443 is 3443676002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2006763443 - 2⁴ = 2006763427 is a prime.

It is a super-2 number, since 2×2006763443² = 8054199032322428498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2006763463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003381721 + 1003381722.

It is an arithmetic number, because the mean of its divisors is an integer number (1003381722).

Almost surely, 2^2006763443 is an apocalyptic number.

2006763443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2006763443 is an equidigital number, since it uses as much as digits as its factorization.

2006763443 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 35.

The square root of 2006763443 is about 44796.9133200045. The cubic root of 2006763443 is about 1261.3396859848.

The spelling of 2006763443 in words is "two billion, six million, seven hundred sixty-three thousand, four hundred forty-three".