601967882891 has 2 divisors, whose sum is σ = 601967882892. Its totient is φ = 601967882890.

The previous prime is 601967882863. The next prime is 601967882897. The reversal of 601967882891 is 198288769106.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601967882891 is a prime.

It is not a weakly prime, because it can be changed into another prime (601967882897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300983941445 + 300983941446.

It is an arithmetic number, because the mean of its divisors is an integer number (300983941446).

Almost surely, 2^601967882891 is an apocalyptic number.

601967882891 is a deficient number, since it is larger than the sum of its proper divisors (1).

601967882891 is an equidigital number, since it uses as much as digits as its factorization.

601967882891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20901888, while the sum is 65.

The spelling of 601967882891 in words is "six hundred one billion, nine hundred sixty-seven million, eight hundred eighty-two thousand, eight hundred ninety-one".