802062649 has 2 divisors, whose sum is σ = 802062650. Its totient is φ = 802062648.

The previous prime is 802062643. The next prime is 802062683. The reversal of 802062649 is 946260208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 756635049 + 45427600 = 27507^2 + 6740^2 .

It is a cyclic number.

It is not a de Polignac number, because 802062649 - 2¹¹ = 802060601 is a prime.

It is not a weakly prime, because it can be changed into another prime (802062643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401031324 + 401031325.

It is an arithmetic number, because the mean of its divisors is an integer number (401031325).

Almost surely, 2^802062649 is an apocalyptic number.

It is an amenable number.

802062649 is a deficient number, since it is larger than the sum of its proper divisors (1).

802062649 is an equidigital number, since it uses as much as digits as its factorization.

802062649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 802062649 is about 28320.7106019605. The cubic root of 802062649 is about 929.1149127316.

The spelling of 802062649 in words is "eight hundred two million, sixty-two thousand, six hundred forty-nine".