63650701 has 2 divisors, whose sum is σ = 63650702. Its totient is φ = 63650700.

The previous prime is 63650687. The next prime is 63650723. The reversal of 63650701 is 10705636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59444100 + 4206601 = 7710^2 + 2051^2 .

It is a cyclic number.

It is not a de Polignac number, because 63650701 - 2¹¹ = 63648653 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 63650701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63650761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31825350 + 31825351.

It is an arithmetic number, because the mean of its divisors is an integer number (31825351).

Almost surely, 2^63650701 is an apocalyptic number.

It is an amenable number.

63650701 is a deficient number, since it is larger than the sum of its proper divisors (1).

63650701 is an equidigital number, since it uses as much as digits as its factorization.

63650701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 63650701 is about 7978.1389433877. The cubic root of 63650701 is about 399.2709658302.

The spelling of 63650701 in words is "sixty-three million, six hundred fifty thousand, seven hundred one".