682920001 has 2 divisors, whose sum is σ = 682920002. Its totient is φ = 682920000.

The previous prime is 682919981. The next prime is 682920031. The reversal of 682920001 is 100029286.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 564110001 + 118810000 = 23751^2 + 10900^2 .

It is a cyclic number.

It is not a de Polignac number, because 682920001 - 2⁵ = 682919969 is a prime.

It is not a weakly prime, because it can be changed into another prime (682920031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341460000 + 341460001.

It is an arithmetic number, because the mean of its divisors is an integer number (341460001).

Almost surely, 2^682920001 is an apocalyptic number.

It is an amenable number.

682920001 is a deficient number, since it is larger than the sum of its proper divisors (1).

682920001 is an equidigital number, since it uses as much as digits as its factorization.

682920001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 682920001 is about 26132.7381075922. The cubic root of 682920001 is about 880.6228377374.

Adding to 682920001 its reverse (100029286), we get a palindrome (782949287).

The spelling of 682920001 in words is "six hundred eighty-two million, nine hundred twenty thousand, one".