63695497 has 2 divisors, whose sum is σ = 63695498. Its totient is φ = 63695496.

The previous prime is 63695459. The next prime is 63695557. The reversal of 63695497 is 79459636.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60512841 + 3182656 = 7779^2 + 1784^2 .

It is a cyclic number.

It is not a de Polignac number, because 63695497 - 2⁷ = 63695369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63695497.

It is not a weakly prime, because it can be changed into another prime (63695197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31847748 + 31847749.

It is an arithmetic number, because the mean of its divisors is an integer number (31847749).

Almost surely, 2^63695497 is an apocalyptic number.

It is an amenable number.

63695497 is a deficient number, since it is larger than the sum of its proper divisors (1).

63695497 is an equidigital number, since it uses as much as digits as its factorization.

63695497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 49.

The square root of 63695497 is about 7980.9458712611. The cubic root of 63695497 is about 399.3646099832.

The spelling of 63695497 in words is "sixty-three million, six hundred ninety-five thousand, four hundred ninety-seven".