5424134861 has 2 divisors, whose sum is σ = 5424134862. Its totient is φ = 5424134860.

The previous prime is 5424134797. The next prime is 5424134897. The reversal of 5424134861 is 1684314245.

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., 4716255625 + 707879236 = 68675^2 + 26606^2 .

It is a cyclic number.

It is not a de Polignac number, because 5424134861 - 2⁶ = 5424134797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5424131861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2712067430 + 2712067431.

It is an arithmetic number, because the mean of its divisors is an integer number (2712067431).

Almost surely, 2^5424134861 is an apocalyptic number.

It is an amenable number.

5424134861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5424134861 is an equidigital number, since it uses as much as digits as its factorization.

5424134861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 38.

The square root of 5424134861 is about 73648.7261329074. The cubic root of 5424134861 is about 1757.0204905275.

The spelling of 5424134861 in words is "five billion, four hundred twenty-four million, one hundred thirty-four thousand, eight hundred sixty-one".