4246900649 has 2 divisors, whose sum is σ = 4246900650. Its totient is φ = 4246900648.

The previous prime is 4246900643. The next prime is 4246900709. The reversal of 4246900649 is 9460096424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4161153049 + 85747600 = 64507^2 + 9260^2 .

It is a cyclic number.

It is not a de Polignac number, because 4246900649 - 2⁸ = 4246900393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4246900643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2123450324 + 2123450325.

It is an arithmetic number, because the mean of its divisors is an integer number (2123450325).

Almost surely, 2^4246900649 is an apocalyptic number.

It is an amenable number.

4246900649 is a deficient number, since it is larger than the sum of its proper divisors (1).

4246900649 is an equidigital number, since it uses as much as digits as its factorization.

4246900649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 4246900649 is about 65168.2487796013. The cubic root of 4246900649 is about 1619.4120521752.

The spelling of 4246900649 in words is "four billion, two hundred forty-six million, nine hundred thousand, six hundred forty-nine".