5216426837 has 2 divisors, whose sum is σ = 5216426838. Its totient is φ = 5216426836.

The previous prime is 5216426807. The next prime is 5216426849. The reversal of 5216426837 is 7386246125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5025959236 + 190467601 = 70894^2 + 13801^2 .

It is a cyclic number.

It is not a de Polignac number, because 5216426837 - 2¹⁶ = 5216361301 is a prime.

It is a super-2 number, since 2×5216426837² = 54422217891547649138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5216426807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608213418 + 2608213419.

It is an arithmetic number, because the mean of its divisors is an integer number (2608213419).

Almost surely, 2^5216426837 is an apocalyptic number.

It is an amenable number.

5216426837 is a deficient number, since it is larger than the sum of its proper divisors (1).

5216426837 is an equidigital number, since it uses as much as digits as its factorization.

5216426837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 5216426837 is about 72224.8353199922. The cubic root of 5216426837 is about 1734.3005967149.

The spelling of 5216426837 in words is "five billion, two hundred sixteen million, four hundred twenty-six thousand, eight hundred thirty-seven".