497213019 has 8 divisors (see below), whose sum is σ = 736611920. Its totient is φ = 331475328.

The previous prime is 497213009. The next prime is 497213029. The reversal of 497213019 is 910312794.

It is an interprime number because it is at equal distance from previous prime (497213009) and next prime (497213029).

It is not a de Polignac number, because 497213019 - 2⁵ = 497212987 is a prime.

It is a super-2 number, since 2×497213019² = 494441572526188722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (497213009) 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, 9207622 + ... + 9207675.

It is an arithmetic number, because the mean of its divisors is an integer number (92076490).

Almost surely, 2^497213019 is an apocalyptic number.

497213019 is a deficient number, since it is larger than the sum of its proper divisors (239398901).

497213019 is a wasteful number, since it uses less digits than its factorization.

497213019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18415306 (or 18415300 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 497213019 is about 22298.2739018068. The cubic root of 497213019 is about 792.2230919970.

The spelling of 497213019 in words is "four hundred ninety-seven million, two hundred thirteen thousand, nineteen".