662301361 has 4 divisors (see below), whose sum is σ = 662782324. Its totient is φ = 661820400.

The previous prime is 662301349. The next prime is 662301439. The reversal of 662301361 is 163103266.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163103266 = 2 ⋅81551633.

It can be written as a sum of positive squares in 2 ways, for example, as 509630625 + 152670736 = 22575^2 + 12356^2 .

It is a cyclic number.

It is not a de Polignac number, because 662301361 - 2²⁹ = 125430449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662305361) 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, 238410 + ... + 241171.

It is an arithmetic number, because the mean of its divisors is an integer number (165695581).

Almost surely, 2^662301361 is an apocalyptic number.

It is an amenable number.

662301361 is a deficient number, since it is larger than the sum of its proper divisors (480963).

662301361 is a wasteful number, since it uses less digits than its factorization.

662301361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480962.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 662301361 is about 25735.2163581346. The cubic root of 662301361 is about 871.6695649400.

The spelling of 662301361 in words is "six hundred sixty-two million, three hundred one thousand, three hundred sixty-one".