6355552897 has 2 divisors, whose sum is σ = 6355552898. Its totient is φ = 6355552896.

The previous prime is 6355552849. The next prime is 6355552909. The reversal of 6355552897 is 7982555536.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4574628496 + 1780924401 = 67636^2 + 42201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6355552897 is a prime.

It is not a weakly prime, because it can be changed into another prime (6355552837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3177776448 + 3177776449.

It is an arithmetic number, because the mean of its divisors is an integer number (3177776449).

Almost surely, 2^6355552897 is an apocalyptic number.

It is an amenable number.

6355552897 is a deficient number, since it is larger than the sum of its proper divisors (1).

6355552897 is an equidigital number, since it uses as much as digits as its factorization.

6355552897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340000, while the sum is 55.

The square root of 6355552897 is about 79721.7216133721. The cubic root of 6355552897 is about 1852.3275206317.

The spelling of 6355552897 in words is "six billion, three hundred fifty-five million, five hundred fifty-two thousand, eight hundred ninety-seven".