63397030637 has 8 divisors (see below), whose sum is σ = 67864797600. Its totient is φ = 59042371824.

The previous prime is 63397030601. The next prime is 63397030663. The reversal of 63397030637 is 73603079336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63397030637 - 2¹⁰ = 63397029613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63397030591 and 63397030600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63397030687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28275878 + ... + 28278119.

It is an arithmetic number, because the mean of its divisors is an integer number (8483099700).

Almost surely, 2^63397030637 is an apocalyptic number.

It is an amenable number.

63397030637 is a deficient number, since it is larger than the sum of its proper divisors (4467766963).

63397030637 is a wasteful number, since it uses less digits than its factorization.

63397030637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56554075.

The product of its (nonzero) digits is 1285956, while the sum is 47.

The spelling of 63397030637 in words is "sixty-three billion, three hundred ninety-seven million, thirty thousand, six hundred thirty-seven".