5451027919 has 2 divisors, whose sum is σ = 5451027920. Its totient is φ = 5451027918.

The previous prime is 5451027863. The next prime is 5451027947. The reversal of 5451027919 is 9197201545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5451027919 - 2¹⁹ = 5450503631 is a prime.

It is a super-2 number, since 2×5451027919² = 59427410747434941122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451027419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725513959 + 2725513960.

It is an arithmetic number, because the mean of its divisors is an integer number (2725513960).

Almost surely, 2^5451027919 is an apocalyptic number.

5451027919 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451027919 is an equidigital number, since it uses as much as digits as its factorization.

5451027919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 5451027919 is about 73831.0769188693. The cubic root of 5451027919 is about 1759.9194951770.

The spelling of 5451027919 in words is "five billion, four hundred fifty-one million, twenty-seven thousand, nine hundred nineteen".