682299901 has 4 divisors (see below), whose sum is σ = 698941404. Its totient is φ = 665658400.

The previous prime is 682299887. The next prime is 682299931. The reversal of 682299901 is 109992286.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 109992286 = 2 ⋅54996143.

It can be written as a sum of positive squares in 2 ways, for example, as 137124100 + 545175801 = 11710^2 + 23349^2 .

It is a cyclic number.

It is not a de Polignac number, because 682299901 - 2¹⁵ = 682267133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682299931) 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, 8320690 + ... + 8320771.

It is an arithmetic number, because the mean of its divisors is an integer number (174735351).

Almost surely, 2^682299901 is an apocalyptic number.

It is an amenable number.

682299901 is a deficient number, since it is larger than the sum of its proper divisors (16641503).

682299901 is a wasteful number, since it uses less digits than its factorization.

682299901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16641502.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 682299901 is about 26120.8709847126. The cubic root of 682299901 is about 880.3562181309.

The spelling of 682299901 in words is "six hundred eighty-two million, two hundred ninety-nine thousand, nine hundred one".