5146420049 has 2 divisors, whose sum is σ = 5146420050. Its totient is φ = 5146420048.

The previous prime is 5146420007. The next prime is 5146420051. The reversal of 5146420049 is 9400246415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3518862400 + 1627557649 = 59320^2 + 40343^2 .

It is a cyclic number.

It is not a de Polignac number, because 5146420049 - 2²⁸ = 4877984593 is a prime.

Together with 5146420051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5146420079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2573210024 + 2573210025.

It is an arithmetic number, because the mean of its divisors is an integer number (2573210025).

Almost surely, 2^5146420049 is an apocalyptic number.

It is an amenable number.

5146420049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5146420049 is an equidigital number, since it uses as much as digits as its factorization.

5146420049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 5146420049 is about 71738.5534353739. The cubic root of 5146420049 is about 1726.5072647223.

The spelling of 5146420049 in words is "five billion, one hundred forty-six million, four hundred twenty thousand, forty-nine".