633496747 has 12 divisors (see below), whose sum is σ = 694036000. Its totient is φ = 574813872.

The previous prime is 633496741. The next prime is 633496777. The reversal of 633496747 is 747694336.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-633496747 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 633496747.

It is not an unprimeable number, because it can be changed into a prime (633496741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38254 + ... + 52252.

Almost surely, 2^633496747 is an apocalyptic number.

633496747 is a deficient number, since it is larger than the sum of its proper divisors (60539253).

633496747 is a wasteful number, since it uses less digits than its factorization.

633496747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14130 (or 14071 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 49.

The square root of 633496747 is about 25169.3612751695. The cubic root of 633496747 is about 858.8450093799.

It can be divided in two parts, 63349 and 6747, that multiplied together give a triangular number (427415703 = T₂₉₂₃₇).

The spelling of 633496747 in words is "six hundred thirty-three million, four hundred ninety-six thousand, seven hundred forty-seven".