63760397 has 4 divisors (see below), whose sum is σ = 65817216. Its totient is φ = 61703580.

The previous prime is 63760381. The next prime is 63760423. The reversal of 63760397 is 79306736.

63760397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63760397 - 2⁴ = 63760381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63760597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028363 + ... + 1028424.

It is an arithmetic number, because the mean of its divisors is an integer number (16454304).

Almost surely, 2^63760397 is an apocalyptic number.

It is an amenable number.

63760397 is a deficient number, since it is larger than the sum of its proper divisors (2056819).

63760397 is a wasteful number, since it uses less digits than its factorization.

63760397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056818.

The product of its (nonzero) digits is 142884, while the sum is 41.

The square root of 63760397 is about 7985.0107701869. The cubic root of 63760397 is about 399.5002028505.

The spelling of 63760397 in words is "sixty-three million, seven hundred sixty thousand, three hundred ninety-seven".