6662160503 has 2 divisors, whose sum is σ = 6662160504. Its totient is φ = 6662160502.

The previous prime is 6662160433. The next prime is 6662160511. The reversal of 6662160503 is 3050612666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6662160503 - 2¹² = 6662156407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6662160203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331080251 + 3331080252.

It is an arithmetic number, because the mean of its divisors is an integer number (3331080252).

Almost surely, 2^6662160503 is an apocalyptic number.

6662160503 is a deficient number, since it is larger than the sum of its proper divisors (1).

6662160503 is an equidigital number, since it uses as much as digits as its factorization.

6662160503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 6662160503 is about 81622.0589240433. The cubic root of 6662160503 is about 1881.6479159488.

The spelling of 6662160503 in words is "six billion, six hundred sixty-two million, one hundred sixty thousand, five hundred three".