69480615313 has 4 divisors (see below), whose sum is σ = 69481154340. Its totient is φ = 69480076288.

The previous prime is 69480615283. The next prime is 69480615377. The reversal of 69480615313 is 31351608496.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 64013048064 + 5467567249 = 253008^2 + 73943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69480615313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69480615713) 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, 50481 + ... + 376177.

It is an arithmetic number, because the mean of its divisors is an integer number (17370288585).

Almost surely, 2^69480615313 is an apocalyptic number.

It is an amenable number.

69480615313 is a deficient number, since it is larger than the sum of its proper divisors (539027).

69480615313 is a wasteful number, since it uses less digits than its factorization.

69480615313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539026.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 69480615313 in words is "sixty-nine billion, four hundred eighty million, six hundred fifteen thousand, three hundred thirteen".