495751 has 2 divisors, whose sum is σ = 495752. Its totient is φ = 495750.

The previous prime is 495749. The next prime is 495757. The reversal of 495751 is 157594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495751 - 2¹ = 495749 is a prime.

Together with 495749, it forms a pair of twin primes.

495751 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247875 + 247876.

It is an arithmetic number, because the mean of its divisors is an integer number (247876).

2⁴⁹⁵⁷⁵¹ is an apocalyptic number.

495751 is a deficient number, since it is larger than the sum of its proper divisors (1).

495751 is an equidigital number, since it uses as much as digits as its factorization.

495751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 495751 is about 704.0958741535. The cubic root of 495751 is about 79.1445838069.

The spelling of 495751 in words is "four hundred ninety-five thousand, seven hundred fifty-one".