4062502649 has 2 divisors, whose sum is σ = 4062502650. Its totient is φ = 4062502648.

The previous prime is 4062502573. The next prime is 4062502681. The reversal of 4062502649 is 9462052604.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4039873600 + 22629049 = 63560^2 + 4757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4062502649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4062502349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2031251324 + 2031251325.

It is an arithmetic number, because the mean of its divisors is an integer number (2031251325).

Almost surely, 2^4062502649 is an apocalyptic number.

It is an amenable number.

4062502649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4062502649 is an equidigital number, since it uses as much as digits as its factorization.

4062502649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 4062502649 is about 63737.7647003721. The cubic root of 4062502649 is about 1595.6264215304.

The spelling of 4062502649 in words is "four billion, sixty-two million, five hundred two thousand, six hundred forty-nine".