69041051 has 4 divisors (see below), whose sum is σ = 69144312. Its totient is φ = 68937792.

The previous prime is 69041047. The next prime is 69041057. The reversal of 69041051 is 15014096.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 69041051 - 2² = 69041047 is a prime.

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 69041051.

It is not an unprimeable number, because it can be changed into a prime (69041057) 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, 50621 + ... + 51966.

It is an arithmetic number, because the mean of its divisors is an integer number (17286078).

Almost surely, 2^69041051 is an apocalyptic number.

69041051 is a deficient number, since it is larger than the sum of its proper divisors (103261).

69041051 is a wasteful number, since it uses less digits than its factorization.

69041051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103260.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 69041051 is about 8309.0944753324. The cubic root of 69041051 is about 410.2379166433.

The spelling of 69041051 in words is "sixty-nine million, forty-one thousand, fifty-one".