633161413 has 8 divisors (see below), whose sum is σ = 673337880. Its totient is φ = 593310720.

The previous prime is 633161407. The next prime is 633161443. The reversal of 633161413 is 314161336.

It can be written as a sum of positive squares in 4 ways, for example, as 133102369 + 500059044 = 11537^2 + 22362^2 .

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 633161413 - 2⁵ = 633161381 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 (633161443) 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, 77428 + ... + 85213.

It is an arithmetic number, because the mean of its divisors is an integer number (84167235).

Almost surely, 2^633161413 is an apocalyptic number.

It is an amenable number.

633161413 is a deficient number, since it is larger than the sum of its proper divisors (40176467).

633161413 is a wasteful number, since it uses less digits than its factorization.

633161413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162887.

The product of its digits is 3888, while the sum is 28.

The square root of 633161413 is about 25162.6988417379. The cubic root of 633161413 is about 858.6934428222.

The spelling of 633161413 in words is "six hundred thirty-three million, one hundred sixty-one thousand, four hundred thirteen".