497073551 has 8 divisors (see below), whose sum is σ = 546700224. Its totient is φ = 449074080.

The previous prime is 497073547. The next prime is 497073581. The reversal of 497073551 is 155370794.

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

It is not a de Polignac number, because 497073551 - 2² = 497073547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 497073499 and 497073508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497073541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406160 + ... + 407381.

It is an arithmetic number, because the mean of its divisors is an integer number (68337528).

Almost surely, 2^497073551 is an apocalyptic number.

497073551 is a deficient number, since it is larger than the sum of its proper divisors (49626673).

497073551 is a wasteful number, since it uses less digits than its factorization.

497073551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813601.

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 497073551 is about 22295.1463552048. The cubic root of 497073551 is about 792.1490123448.

The spelling of 497073551 in words is "four hundred ninety-seven million, seventy-three thousand, five hundred fifty-one".