601397419901 has 16 divisors (see below), whose sum is σ = 628475043840. Its totient is φ = 574804082160.

The previous prime is 601397419879. The next prime is 601397419913. The reversal of 601397419901 is 109914793106.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-601397419901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 601397419901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601397419981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8504576 + ... + 8574998.

It is an arithmetic number, because the mean of its divisors is an integer number (39279690240).

Almost surely, 2^601397419901 is an apocalyptic number.

It is an amenable number.

601397419901 is a deficient number, since it is larger than the sum of its proper divisors (27077623939).

601397419901 is a wasteful number, since it uses less digits than its factorization.

601397419901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73856.

The product of its (nonzero) digits is 367416, while the sum is 50.

The spelling of 601397419901 in words is "six hundred one billion, three hundred ninety-seven million, four hundred nineteen thousand, nine hundred one".