601893961 has 4 divisors (see below), whose sum is σ = 605219524. Its totient is φ = 598568400.

The previous prime is 601893949. The next prime is 601893973. The reversal of 601893961 is 169398106.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (601893949) and next prime (601893973).

It can be written as a sum of positive squares in 2 ways, for example, as 256640400 + 345253561 = 16020^2 + 18581^2 .

It is a cyclic number.

It is not a de Polignac number, because 601893961 - 2¹³ = 601885769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (601893991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662510 + ... + 1662871.

It is an arithmetic number, because the mean of its divisors is an integer number (151304881).

Almost surely, 2^601893961 is an apocalyptic number.

It is an amenable number.

601893961 is a deficient number, since it is larger than the sum of its proper divisors (3325563).

601893961 is a wasteful number, since it uses less digits than its factorization.

601893961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325562.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 601893961 is about 24533.5272841065. The cubic root of 601893961 is about 844.3191934686.

The spelling of 601893961 in words is "six hundred one million, eight hundred ninety-three thousand, nine hundred sixty-one".