69974495 has 8 divisors (see below), whose sum is σ = 86017680. Its totient is φ = 54614080.

The previous prime is 69974491. The next prime is 69974497. The reversal of 69974495 is 59447996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 69974495 - 2² = 69974491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69974491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170465 + ... + 170874.

It is an arithmetic number, because the mean of its divisors is an integer number (10752210).

Almost surely, 2^69974495 is an apocalyptic number.

69974495 is a deficient number, since it is larger than the sum of its proper divisors (16043185).

69974495 is a wasteful number, since it uses less digits than its factorization.

69974495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341385.

The product of its digits is 2449440, while the sum is 53.

The square root of 69974495 is about 8365.0759111917. The cubic root of 69974495 is about 412.0784699092.

The spelling of 69974495 in words is "sixty-nine million, nine hundred seventy-four thousand, four hundred ninety-five".