5633915977 has 2 divisors, whose sum is σ = 5633915978. Its totient is φ = 5633915976.

The previous prime is 5633915971. The next prime is 5633915981. The reversal of 5633915977 is 7795193365.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5632652601 + 1263376 = 75051^2 + 1124^2 .

It is a cyclic number.

It is not a de Polignac number, because 5633915977 - 2¹⁹ = 5633391689 is a prime.

It is not a weakly prime, because it can be changed into another prime (5633915971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816957988 + 2816957989.

It is an arithmetic number, because the mean of its divisors is an integer number (2816957989).

Almost surely, 2^5633915977 is an apocalyptic number.

It is an amenable number.

5633915977 is a deficient number, since it is larger than the sum of its proper divisors (1).

5633915977 is an equidigital number, since it uses as much as digits as its factorization.

5633915977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5358150, while the sum is 55.

The square root of 5633915977 is about 75059.4163113463. The cubic root of 5633915977 is about 1779.3858059589.

The spelling of 5633915977 in words is "five billion, six hundred thirty-three million, nine hundred fifteen thousand, nine hundred seventy-seven".