497738751 has 8 divisors (see below), whose sum is σ = 663762864. Its totient is φ = 331770240.

The previous prime is 497738749. The next prime is 497738753. The reversal of 497738751 is 157837794.

It is an interprime number because it is at equal distance from previous prime (497738749) and next prime (497738753).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 497738751 - 2¹ = 497738749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 497738694 and 497738703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497738753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16471 + ... + 35591.

It is an arithmetic number, because the mean of its divisors is an integer number (82970358).

Almost surely, 2^497738751 is an apocalyptic number.

497738751 is a deficient number, since it is larger than the sum of its proper divisors (166024113).

497738751 is a wasteful number, since it uses less digits than its factorization.

497738751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27801.

The product of its digits is 1481760, while the sum is 51.

The square root of 497738751 is about 22310.0594127403. The cubic root of 497738751 is about 792.5022146972.

The spelling of 497738751 in words is "four hundred ninety-seven million, seven hundred thirty-eight thousand, seven hundred fifty-one".