69704121 has 4 divisors (see below), whose sum is σ = 92938832. Its totient is φ = 46469412.

The previous prime is 69704071. The next prime is 69704143. The reversal of 69704121 is 12140796.

It is a happy number.

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 not a de Polignac number, because 69704121 - 2⁶ = 69704057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69704021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11617351 + ... + 11617356.

It is an arithmetic number, because the mean of its divisors is an integer number (23234708).

Almost surely, 2^69704121 is an apocalyptic number.

It is an amenable number.

69704121 is a deficient number, since it is larger than the sum of its proper divisors (23234711).

69704121 is a wasteful number, since it uses less digits than its factorization.

69704121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23234710.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 69704121 is about 8348.8993885422. The cubic root of 69704121 is about 411.5470424131.

The spelling of 69704121 in words is "sixty-nine million, seven hundred four thousand, one hundred twenty-one".