5857121923 has 2 divisors, whose sum is σ = 5857121924. Its totient is φ = 5857121922.

The previous prime is 5857121797. The next prime is 5857121929. The reversal of 5857121923 is 3291217585.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5857121923 - 2⁹ = 5857121411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5857121923.

It is not a weakly prime, because it can be changed into another prime (5857121929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2928560961 + 2928560962.

It is an arithmetic number, because the mean of its divisors is an integer number (2928560962).

Almost surely, 2^5857121923 is an apocalyptic number.

5857121923 is a deficient number, since it is larger than the sum of its proper divisors (1).

5857121923 is an equidigital number, since it uses as much as digits as its factorization.

5857121923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 43.

The square root of 5857121923 is about 76531.8360095980. The cubic root of 5857121923 is about 1802.5808577515.

The spelling of 5857121923 in words is "five billion, eight hundred fifty-seven million, one hundred twenty-one thousand, nine hundred twenty-three".