662743001 has 8 divisors (see below), whose sum is σ = 684996360. Its totient is φ = 640718208.

The previous prime is 662742989. The next prime is 662743013. The reversal of 662743001 is 100347266.

662743001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (662742989) and next prime (662743013).

It can be written as a sum of positive squares in 4 ways, for example, as 230310976 + 432432025 = 15176^2 + 20795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 662743001 - 2¹⁰ = 662741977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (662743031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51236 + ... + 62853.

It is an arithmetic number, because the mean of its divisors is an integer number (85624545).

Almost surely, 2^662743001 is an apocalyptic number.

It is an amenable number.

662743001 is a deficient number, since it is larger than the sum of its proper divisors (22253359).

662743001 is a wasteful number, since it uses less digits than its factorization.

662743001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114283.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 662743001 is about 25743.7953884038. The cubic root of 662743001 is about 871.8632726351.

The spelling of 662743001 in words is "six hundred sixty-two million, seven hundred forty-three thousand, one".