649073627 has 2 divisors, whose sum is σ = 649073628. Its totient is φ = 649073626.

The previous prime is 649073609. The next prime is 649073671. The reversal of 649073627 is 726370946.

It is a happy number.

649073627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (649073671) can be obtained adding 649073627 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 649073627 - 2¹⁰ = 649072603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (649070627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324536813 + 324536814.

It is an arithmetic number, because the mean of its divisors is an integer number (324536814).

Almost surely, 2^649073627 is an apocalyptic number.

649073627 is a deficient number, since it is larger than the sum of its proper divisors (1).

649073627 is an equidigital number, since it uses as much as digits as its factorization.

649073627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 649073627 is about 25476.9234210098. The cubic root of 649073627 is about 865.8273914741.

The spelling of 649073627 in words is "six hundred forty-nine million, seventy-three thousand, six hundred twenty-seven".