601334142691 has 2 divisors, whose sum is σ = 601334142692. Its totient is φ = 601334142690.

The previous prime is 601334142683. The next prime is 601334142743. The reversal of 601334142691 is 196241433106.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 601334142691 - 2³ = 601334142683 is a prime.

It is not a weakly prime, because it can be changed into another prime (601334142611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300667071345 + 300667071346.

It is an arithmetic number, because the mean of its divisors is an integer number (300667071346).

Almost surely, 2^601334142691 is an apocalyptic number.

601334142691 is a deficient number, since it is larger than the sum of its proper divisors (1).

601334142691 is an equidigital number, since it uses as much as digits as its factorization.

601334142691 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

Adding to 601334142691 its reverse (196241433106), we get a palindrome (797575575797).

The spelling of 601334142691 in words is "six hundred one billion, three hundred thirty-four million, one hundred forty-two thousand, six hundred ninety-one".