682164541 has 2 divisors, whose sum is σ = 682164542. Its totient is φ = 682164540.

The previous prime is 682164493. The next prime is 682164551. The reversal of 682164541 is 145461286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 366569316 + 315595225 = 19146^2 + 17765^2 .

It is a cyclic number.

It is not a de Polignac number, because 682164541 - 2¹⁵ = 682131773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 682164541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (682164551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341082270 + 341082271.

It is an arithmetic number, because the mean of its divisors is an integer number (341082271).

Almost surely, 2^682164541 is an apocalyptic number.

It is an amenable number.

682164541 is a deficient number, since it is larger than the sum of its proper divisors (1).

682164541 is an equidigital number, since it uses as much as digits as its factorization.

682164541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 37.

The square root of 682164541 is about 26118.2798246745. The cubic root of 682164541 is about 880.2979969593.

The spelling of 682164541 in words is "six hundred eighty-two million, one hundred sixty-four thousand, five hundred forty-one".