5166457451 has 2 divisors, whose sum is σ = 5166457452. Its totient is φ = 5166457450.

The previous prime is 5166457433. The next prime is 5166457453. The reversal of 5166457451 is 1547546615.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5166457451 - 2²² = 5162263147 is a prime.

Together with 5166457453, 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 (5166457453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2583228725 + 2583228726.

It is an arithmetic number, because the mean of its divisors is an integer number (2583228726).

Almost surely, 2^5166457451 is an apocalyptic number.

5166457451 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166457451 is an equidigital number, since it uses as much as digits as its factorization.

5166457451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 44.

The square root of 5166457451 is about 71878.0735064595. The cubic root of 5166457451 is about 1728.7450610213.

The spelling of 5166457451 in words is "five billion, one hundred sixty-six million, four hundred fifty-seven thousand, four hundred fifty-one".