5217673837 has 4 divisors (see below), whose sum is σ = 5269334076. Its totient is φ = 5166013600.

The previous prime is 5217673831. The next prime is 5217673871. The reversal of 5217673837 is 7383767125.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2316881956 + 2900791881 = 48134^2 + 53859^2 .

It is a cyclic number.

It is not a de Polignac number, because 5217673837 - 2¹⁵ = 5217641069 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 (5217673831) 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, 25829968 + ... + 25830169.

It is an arithmetic number, because the mean of its divisors is an integer number (1317333519).

Almost surely, 2^5217673837 is an apocalyptic number.

It is an amenable number.

5217673837 is a deficient number, since it is larger than the sum of its proper divisors (51660239).

5217673837 is a wasteful number, since it uses less digits than its factorization.

5217673837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51660238.

The product of its digits is 1481760, while the sum is 49.

The square root of 5217673837 is about 72233.4675687108. The cubic root of 5217673837 is about 1734.4387820158.

The spelling of 5217673837 in words is "five billion, two hundred seventeen million, six hundred seventy-three thousand, eight hundred thirty-seven".