5439455767 has 2 divisors, whose sum is σ = 5439455768. Its totient is φ = 5439455766.

The previous prime is 5439455761. The next prime is 5439455783. The reversal of 5439455767 is 7675549345.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5439455767 - 2²⁷ = 5305238039 is a prime.

It is a super-2 number, since 2×5439455767² = 59175358082299116578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5439455761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719727883 + 2719727884.

It is an arithmetic number, because the mean of its divisors is an integer number (2719727884).

Almost surely, 2^5439455767 is an apocalyptic number.

5439455767 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439455767 is an equidigital number, since it uses as much as digits as its factorization.

5439455767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876000, while the sum is 55.

The square root of 5439455767 is about 73752.6661687562. Note that the first 3 decimals coincide. The cubic root of 5439455767 is about 1758.6732174024.

The spelling of 5439455767 in words is "five billion, four hundred thirty-nine million, four hundred fifty-five thousand, seven hundred sixty-seven".