5737885421 has 2 divisors, whose sum is σ = 5737885422. Its totient is φ = 5737885420.

The previous prime is 5737885409. The next prime is 5737885423. The reversal of 5737885421 is 1245887375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5269162921 + 468722500 = 72589^2 + 21650^2 .

It is a cyclic number.

It is not a de Polignac number, because 5737885421 - 2⁶ = 5737885357 is a prime.

Together with 5737885423, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5737885421.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5737885423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2868942710 + 2868942711.

It is an arithmetic number, because the mean of its divisors is an integer number (2868942711).

Almost surely, 2^5737885421 is an apocalyptic number.

It is an amenable number.

5737885421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5737885421 is an equidigital number, since it uses as much as digits as its factorization.

5737885421 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1881600, while the sum is 50.

The square root of 5737885421 is about 75748.8311526983. The cubic root of 5737885421 is about 1790.2648735717.

The spelling of 5737885421 in words is "five billion, seven hundred thirty-seven million, eight hundred eighty-five thousand, four hundred twenty-one".