69938049 has 8 divisors (see below), whose sum is σ = 93293280. Its totient is φ = 46604096.

The previous prime is 69938039. The next prime is 69938059. The reversal of 69938049 is 94083996.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (69938039) and next prime (69938059).

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 69938049 - 2¹¹ = 69936001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69937989 and 69938007.

It is not an unprimeable number, because it can be changed into a prime (69938039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5494 + ... + 13040.

It is an arithmetic number, because the mean of its divisors is an integer number (11661660).

Almost surely, 2^69938049 is an apocalyptic number.

It is an amenable number.

69938049 is a deficient number, since it is larger than the sum of its proper divisors (23355231).

69938049 is a wasteful number, since it uses less digits than its factorization.

69938049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 69938049 is about 8362.8971654565. The cubic root of 69938049 is about 412.0069142177.

The spelling of 69938049 in words is "sixty-nine million, nine hundred thirty-eight thousand, forty-nine".