5449145077 has 2 divisors, whose sum is σ = 5449145078. Its totient is φ = 5449145076.

The previous prime is 5449145047. The next prime is 5449145083. The reversal of 5449145077 is 7705419445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5439652516 + 9492561 = 73754^2 + 3081^2 .

It is a cyclic number.

It is not a de Polignac number, because 5449145077 - 2⁷ = 5449144949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5449145047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724572538 + 2724572539.

It is an arithmetic number, because the mean of its divisors is an integer number (2724572539).

Almost surely, 2^5449145077 is an apocalyptic number.

It is an amenable number.

5449145077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5449145077 is an equidigital number, since it uses as much as digits as its factorization.

5449145077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 46.

The square root of 5449145077 is about 73818.3248048884. The cubic root of 5449145077 is about 1759.7168403146.

The spelling of 5449145077 in words is "five billion, four hundred forty-nine million, one hundred forty-five thousand, seventy-seven".