497133401 has 2 divisors, whose sum is σ = 497133402. Its totient is φ = 497133400.

The previous prime is 497133359. The next prime is 497133419. The reversal of 497133401 is 104331794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 369985225 + 127148176 = 19235^2 + 11276^2 .

It is a cyclic number.

It is not a de Polignac number, because 497133401 - 2⁶ = 497133337 is a prime.

It is equal to p_26212865 and since 497133401 and 26212865 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (497133421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248566700 + 248566701.

It is an arithmetic number, because the mean of its divisors is an integer number (248566701).

Almost surely, 2^497133401 is an apocalyptic number.

It is an amenable number.

497133401 is a deficient number, since it is larger than the sum of its proper divisors (1).

497133401 is an equidigital number, since it uses as much as digits as its factorization.

497133401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 497133401 is about 22296.4885351932. The cubic root of 497133401 is about 792.1808038947.

The spelling of 497133401 in words is "four hundred ninety-seven million, one hundred thirty-three thousand, four hundred one".