497199293 has 2 divisors, whose sum is σ = 497199294. Its totient is φ = 497199292.

The previous prime is 497199271. The next prime is 497199317. The reversal of 497199293 is 392991794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 280462009 + 216737284 = 16747^2 + 14722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-497199293 is a prime.

It is a super-4 number, since 4×497199293⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (497199223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248599646 + 248599647.

It is an arithmetic number, because the mean of its divisors is an integer number (248599647).

Almost surely, 2^497199293 is an apocalyptic number.

It is an amenable number.

497199293 is a deficient number, since it is larger than the sum of its proper divisors (1).

497199293 is an equidigital number, since it uses as much as digits as its factorization.

497199293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 53.

The square root of 497199293 is about 22297.9661180118. The cubic root of 497199293 is about 792.2158019263.

The spelling of 497199293 in words is "four hundred ninety-seven million, one hundred ninety-nine thousand, two hundred ninety-three".