5353477777 has 2 divisors, whose sum is σ = 5353477778. Its totient is φ = 5353477776.

The previous prime is 5353477771. The next prime is 5353477799. The reversal of 5353477777 is 7777743535.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5321848401 + 31629376 = 72951^2 + 5624^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5353477777 is a prime.

It is not a weakly prime, because it can be changed into another prime (5353477771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2676738888 + 2676738889.

It is an arithmetic number, because the mean of its divisors is an integer number (2676738889).

Almost surely, 2^5353477777 is an apocalyptic number.

It is an amenable number.

5353477777 is a deficient number, since it is larger than the sum of its proper divisors (1).

5353477777 is an equidigital number, since it uses as much as digits as its factorization.

5353477777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15126300, while the sum is 55.

The square root of 5353477777 is about 73167.4639235227. The cubic root of 5353477777 is about 1749.3578898134.

The spelling of 5353477777 in words is "five billion, three hundred fifty-three million, four hundred seventy-seven thousand, seven hundred seventy-seven".