69630541 has 4 divisors (see below), whose sum is σ = 69654112. Its totient is φ = 69606972.

The previous prime is 69630529. The next prime is 69630551. The reversal of 69630541 is 14503696.

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 69630541 - 2⁷ = 69630413 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 69630497 and 69630506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69630551) 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, 6591 + ... + 13516.

It is an arithmetic number, because the mean of its divisors is an integer number (17413528).

Almost surely, 2^69630541 is an apocalyptic number.

It is an amenable number.

69630541 is a deficient number, since it is larger than the sum of its proper divisors (23571).

69630541 is a wasteful number, since it uses less digits than its factorization.

69630541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23570.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 69630541 is about 8344.4916561765. The cubic root of 69630541 is about 411.4021810938.

The spelling of 69630541 in words is "sixty-nine million, six hundred thirty thousand, five hundred forty-one".