5634778601 has 2 divisors, whose sum is σ = 5634778602. Its totient is φ = 5634778600.

The previous prime is 5634778577. The next prime is 5634778607. The reversal of 5634778601 is 1068774365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5496739600 + 138039001 = 74140^2 + 11749^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5634778601 is a prime.

It is not a weakly prime, because it can be changed into another prime (5634778607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2817389300 + 2817389301.

It is an arithmetic number, because the mean of its divisors is an integer number (2817389301).

Almost surely, 2^5634778601 is an apocalyptic number.

It is an amenable number.

5634778601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5634778601 is an equidigital number, since it uses as much as digits as its factorization.

5634778601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 5634778601 is about 75065.1623657739. The cubic root of 5634778601 is about 1779.4766168368.

The spelling of 5634778601 in words is "five billion, six hundred thirty-four million, seven hundred seventy-eight thousand, six hundred one".