497701911 has 64 divisors (see below), whose sum is σ = 845752320. Its totient is φ = 253808640.

The previous prime is 497701907. The next prime is 497701913. The reversal of 497701911 is 119107794.

It is not a de Polignac number, because 497701911 - 2² = 497701907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 497701911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497701913) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 541110 + ... + 542028.

It is an arithmetic number, because the mean of its divisors is an integer number (13214880).

Almost surely, 2^497701911 is an apocalyptic number.

497701911 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

497701911 is a deficient number, since it is larger than the sum of its proper divisors (348050409).

497701911 is a wasteful number, since it uses less digits than its factorization.

497701911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 15876, while the sum is 39.

The square root of 497701911 is about 22309.2337609341. The cubic root of 497701911 is about 792.4826619353.

It can be divided in two parts, 49770 and 1911, that added together give a triangular number (51681 = T₃₂₁).

The spelling of 497701911 in words is "four hundred ninety-seven million, seven hundred one thousand, nine hundred eleven".