69879742903 has 4 divisors (see below), whose sum is σ = 72289389240. Its totient is φ = 67470096568.

The previous prime is 69879742873. The next prime is 69879742949. The reversal of 69879742903 is 30924797896.

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 69879742903 - 2¹⁷ = 69879611831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69879742963) 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, 1204823125 + ... + 1204823182.

It is an arithmetic number, because the mean of its divisors is an integer number (18072347310).

Almost surely, 2^69879742903 is an apocalyptic number.

69879742903 is a deficient number, since it is larger than the sum of its proper divisors (2409646337).

69879742903 is a wasteful number, since it uses less digits than its factorization.

69879742903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409646336.

The product of its (nonzero) digits is 41150592, while the sum is 64.

The spelling of 69879742903 in words is "sixty-nine billion, eight hundred seventy-nine million, seven hundred forty-two thousand, nine hundred three".