5247709654 has 8 divisors (see below), whose sum is σ = 8587161288. Its totient is φ = 2385322560.

The previous prime is 5247709639. The next prime is 5247709657. The reversal of 5247709654 is 4569077425.

It is a happy number.

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

It is a super-2 number, since 2×5247709654² = 55076913225369599432, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5247709598 and 5247709607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5247709657) 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 3 ways as a sum of consecutive naturals, for example, 119266107 + ... + 119266150.

It is an arithmetic number, because the mean of its divisors is an integer number (1073395161).

Almost surely, 2^5247709654 is an apocalyptic number.

5247709654 is a deficient number, since it is larger than the sum of its proper divisors (3339451634).

5247709654 is a wasteful number, since it uses less digits than its factorization.

5247709654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238532270.

The product of its (nonzero) digits is 2116800, while the sum is 49.

The square root of 5247709654 is about 72441.0771178894. The cubic root of 5247709654 is about 1737.7605458805.

The spelling of 5247709654 in words is "five billion, two hundred forty-seven million, seven hundred nine thousand, six hundred fifty-four".