63760209497 has 2 divisors, whose sum is σ = 63760209498. Its totient is φ = 63760209496.

The previous prime is 63760209473. The next prime is 63760209517. The reversal of 63760209497 is 79490206736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42378751321 + 21381458176 = 205861^2 + 146224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63760209497 is a prime.

It is not a weakly prime, because it can be changed into another prime (63760209697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31880104748 + 31880104749.

It is an arithmetic number, because the mean of its divisors is an integer number (31880104749).

Almost surely, 2^63760209497 is an apocalyptic number.

It is an amenable number.

63760209497 is a deficient number, since it is larger than the sum of its proper divisors (1).

63760209497 is an equidigital number, since it uses as much as digits as its factorization.

63760209497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 63760209497 in words is "sixty-three billion, seven hundred sixty million, two hundred nine thousand, four hundred ninety-seven".