5647464877 has 2 divisors, whose sum is σ = 5647464878. Its totient is φ = 5647464876.

The previous prime is 5647464871. The next prime is 5647464883. The reversal of 5647464877 is 7784647465.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (5647464871) and next prime (5647464883).

It can be written as a sum of positive squares in only one way, i.e., 4162056196 + 1485408681 = 64514^2 + 38541^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5647464877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5647464871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2823732438 + 2823732439.

It is an arithmetic number, because the mean of its divisors is an integer number (2823732439).

Almost surely, 2^5647464877 is an apocalyptic number.

It is an amenable number.

5647464877 is a deficient number, since it is larger than the sum of its proper divisors (1).

5647464877 is an equidigital number, since it uses as much as digits as its factorization.

5647464877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31610880, while the sum is 58.

The square root of 5647464877 is about 75149.6166124618. The cubic root of 5647464877 is about 1780.8110680098.

The spelling of 5647464877 in words is "five billion, six hundred forty-seven million, four hundred sixty-four thousand, eight hundred seventy-seven".