5151739 has 2 divisors, whose sum is σ = 5151740. Its totient is φ = 5151738.

The previous prime is 5151737. The next prime is 5151779. The reversal of 5151739 is 9371515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5151739 - 2¹ = 5151737 is a prime.

Together with 5151737, it forms a pair of twin primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5151739.

It is not a weakly prime, because it can be changed into another prime (5151737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575869 + 2575870.

It is an arithmetic number, because the mean of its divisors is an integer number (2575870).

Almost surely, 2^5151739 is an apocalyptic number.

5151739 is a deficient number, since it is larger than the sum of its proper divisors (1).

5151739 is an equidigital number, since it uses as much as digits as its factorization.

5151739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4725, while the sum is 31.

The square root of 5151739 is about 2269.7442587217. The cubic root of 5151739 is about 172.7101855757.

The spelling of 5151739 in words is "five million, one hundred fifty-one thousand, seven hundred thirty-nine".