633552397 has 8 divisors (see below), whose sum is σ = 669764160. Its totient is φ = 597627360.

The previous prime is 633552373. The next prime is 633552419. The reversal of 633552397 is 793255336.

633552397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-633552397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633552307) 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, 67129 + ... + 75982.

It is an arithmetic number, because the mean of its divisors is an integer number (83720520).

Almost surely, 2^633552397 is an apocalyptic number.

It is an amenable number.

633552397 is a deficient number, since it is larger than the sum of its proper divisors (36211763).

633552397 is a wasteful number, since it uses less digits than its factorization.

633552397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143363.

The product of its digits is 510300, while the sum is 43.

The square root of 633552397 is about 25170.4667616634. The cubic root of 633552397 is about 858.8701572730.

The spelling of 633552397 in words is "six hundred thirty-three million, five hundred fifty-two thousand, three hundred ninety-seven".