5415409679 has 4 divisors (see below), whose sum is σ = 5467986576. Its totient is φ = 5362832784.

The previous prime is 5415409669. The next prime is 5415409709. The reversal of 5415409679 is 9769045145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9769045145 = 5 ⋅1953809029.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5415409679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415409669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26288294 + ... + 26288499.

It is an arithmetic number, because the mean of its divisors is an integer number (1366996644).

Almost surely, 2^5415409679 is an apocalyptic number.

5415409679 is a deficient number, since it is larger than the sum of its proper divisors (52576897).

5415409679 is a wasteful number, since it uses less digits than its factorization.

5415409679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52576896.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The square root of 5415409679 is about 73589.4671743178. The cubic root of 5415409679 is about 1756.0778793186.

The spelling of 5415409679 in words is "five billion, four hundred fifteen million, four hundred nine thousand, six hundred seventy-nine".