5619441257 has 2 divisors, whose sum is σ = 5619441258. Its totient is φ = 5619441256.

The previous prime is 5619441251. The next prime is 5619441281. The reversal of 5619441257 is 7521449165.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5504007721 + 115433536 = 74189^2 + 10744^2 .

It is a cyclic number.

It is not a de Polignac number, because 5619441257 - 2¹⁴ = 5619424873 is a prime.

It is not a weakly prime, because it can be changed into another prime (5619441251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809720628 + 2809720629.

It is an arithmetic number, because the mean of its divisors is an integer number (2809720629).

Almost surely, 2^5619441257 is an apocalyptic number.

It is an amenable number.

5619441257 is a deficient number, since it is larger than the sum of its proper divisors (1).

5619441257 is an equidigital number, since it uses as much as digits as its factorization.

5619441257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The square root of 5619441257 is about 74962.9325533627. The cubic root of 5619441257 is about 1777.8606263984.

The spelling of 5619441257 in words is "five billion, six hundred nineteen million, four hundred forty-one thousand, two hundred fifty-seven".