601433381 has 2 divisors, whose sum is σ = 601433382. Its totient is φ = 601433380.

The previous prime is 601433369. The next prime is 601433419. The reversal of 601433381 is 183334106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 563302756 + 38130625 = 23734^2 + 6175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601433381 is a prime.

It is a super-2 number, since 2×601433381² = 723444223562182322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (601433311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300716690 + 300716691.

It is an arithmetic number, because the mean of its divisors is an integer number (300716691).

Almost surely, 2^601433381 is an apocalyptic number.

It is an amenable number.

601433381 is a deficient number, since it is larger than the sum of its proper divisors (1).

601433381 is an equidigital number, since it uses as much as digits as its factorization.

601433381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 601433381 is about 24524.1387412484. The cubic root of 601433381 is about 844.1037758074.

Adding to 601433381 its reverse (183334106), we get a palindrome (784767487).

The spelling of 601433381 in words is "six hundred one million, four hundred thirty-three thousand, three hundred eighty-one".