601293881 has 2 divisors, whose sum is σ = 601293882. Its totient is φ = 601293880.

The previous prime is 601293877. The next prime is 601293907. The reversal of 601293881 is 188392106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 328515625 + 272778256 = 18125^2 + 16516^2 .

It is a cyclic number.

It is not a de Polignac number, because 601293881 - 2² = 601293877 is a prime.

It is a super-2 number, since 2×601293881² = 723108662656084322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601293871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300646940 + 300646941.

It is an arithmetic number, because the mean of its divisors is an integer number (300646941).

Almost surely, 2^601293881 is an apocalyptic number.

It is an amenable number.

601293881 is a deficient number, since it is larger than the sum of its proper divisors (1).

601293881 is an equidigital number, since it uses as much as digits as its factorization.

601293881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 601293881 is about 24521.2944397314. The cubic root of 601293881 is about 844.0385086276.

The spelling of 601293881 in words is "six hundred one million, two hundred ninety-three thousand, eight hundred eighty-one".