682650029 has 2 divisors, whose sum is σ = 682650030. Its totient is φ = 682650028.

The previous prime is 682649953. The next prime is 682650103. The reversal of 682650029 is 920056286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673662025 + 8988004 = 25955^2 + 2998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682650029 is a prime.

It is a super-2 number, since 2×682650029² = 932022124187401682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 682649974 and 682650001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682610029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341325014 + 341325015.

It is an arithmetic number, because the mean of its divisors is an integer number (341325015).

Almost surely, 2^682650029 is an apocalyptic number.

It is an amenable number.

682650029 is a deficient number, since it is larger than the sum of its proper divisors (1).

682650029 is an equidigital number, since it uses as much as digits as its factorization.

682650029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 682650029 is about 26127.5721987329. The cubic root of 682650029 is about 880.5067798079.

The spelling of 682650029 in words is "six hundred eighty-two million, six hundred fifty thousand, twenty-nine".