5151779 has 2 divisors, whose sum is σ = 5151780. Its totient is φ = 5151778.

The previous prime is 5151739. The next prime is 5151781. The reversal of 5151779 is 9771515.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5151779 is a prime.

Together with 5151781, 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 (5151739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575889 + 2575890.

It is an arithmetic number, because the mean of its divisors is an integer number (2575890).

Almost surely, 2^5151779 is an apocalyptic number.

5151779 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151779 is an equidigital number, since it uses as much as digits as its factorization.

5151779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11025, while the sum is 35.

The square root of 5151779 is about 2269.7530702700. The cubic root of 5151779 is about 172.7106325697.

The spelling of 5151779 in words is "five million, one hundred fifty-one thousand, seven hundred seventy-nine".