5247691334594 has 4 divisors (see below), whose sum is σ = 7871537001894. Its totient is φ = 2623845667296.

The previous prime is 5247691334533. The next prime is 5247691334629. The reversal of 5247691334594 is 4954331967425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5241640828369 + 6050506225 = 2289463^2 + 77785^2 .

It is a super-2 number, since 2×5247691334594² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311922833647 + ... + 1311922833650.

Almost surely, 2^{5247691334594} is an apocalyptic number.

5247691334594 is a deficient number, since it is larger than the sum of its proper divisors (2623845667300).

5247691334594 is a wasteful number, since it uses less digits than its factorization.

5247691334594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623845667299.

The product of its digits is 97977600, while the sum is 62.

Adding to 5247691334594 its sum of digits (62), we get a square (5247691334656 = 2290784²).

The spelling of 5247691334594 in words is "five trillion, two hundred forty-seven billion, six hundred ninety-one million, three hundred thirty-four thousand, five hundred ninety-four".