601453729969 has 2 divisors, whose sum is σ = 601453729970. Its totient is φ = 601453729968.

The previous prime is 601453729951. The next prime is 601453730027. The reversal of 601453729969 is 969927354106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 601400250000 + 53479969 = 775500^2 + 7313^2 .

It is a cyclic number.

It is not a de Polignac number, because 601453729969 - 2²³ = 601445341361 is a prime.

It is a super-2 number, since 2×601453729969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601453729909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300726864984 + 300726864985.

It is an arithmetic number, because the mean of its divisors is an integer number (300726864985).

Almost surely, 2^601453729969 is an apocalyptic number.

It is an amenable number.

601453729969 is a deficient number, since it is larger than the sum of its proper divisors (1).

601453729969 is an equidigital number, since it uses as much as digits as its factorization.

601453729969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22044960, while the sum is 61.

The spelling of 601453729969 in words is "six hundred one billion, four hundred fifty-three million, seven hundred twenty-nine thousand, nine hundred sixty-nine".