5361779123 has 2 divisors, whose sum is σ = 5361779124. Its totient is φ = 5361779122.

The previous prime is 5361779099. The next prime is 5361779161. The reversal of 5361779123 is 3219771635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5361779123 - 2¹⁴ = 5361762739 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (5361779183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2680889561 + 2680889562.

It is an arithmetic number, because the mean of its divisors is an integer number (2680889562).

Almost surely, 2^5361779123 is an apocalyptic number.

5361779123 is a deficient number, since it is larger than the sum of its proper divisors (1).

5361779123 is an equidigital number, since it uses as much as digits as its factorization.

5361779123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 238140, while the sum is 44.

The square root of 5361779123 is about 73224.1703469558. The cubic root of 5361779123 is about 1750.2616341341.

The spelling of 5361779123 in words is "five billion, three hundred sixty-one million, seven hundred seventy-nine thousand, one hundred twenty-three".