5391621419 has 2 divisors, whose sum is σ = 5391621420. Its totient is φ = 5391621418.

The previous prime is 5391621413. The next prime is 5391621461. The reversal of 5391621419 is 9141261935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5391621419 - 2¹² = 5391617323 is a prime.

It is a super-2 number, since 2×5391621419² = 58139163051639147122, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5391621413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695810709 + 2695810710.

It is an arithmetic number, because the mean of its divisors is an integer number (2695810710).

Almost surely, 2^5391621419 is an apocalyptic number.

5391621419 is a deficient number, since it is larger than the sum of its proper divisors (1).

5391621419 is an equidigital number, since it uses as much as digits as its factorization.

5391621419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 41.

The square root of 5391621419 is about 73427.6611298494. The cubic root of 5391621419 is about 1753.5027984368.

The spelling of 5391621419 in words is "five billion, three hundred ninety-one million, six hundred twenty-one thousand, four hundred nineteen".