497181346553 has 2 divisors, whose sum is σ = 497181346554. Its totient is φ = 497181346552.

The previous prime is 497181346547. The next prime is 497181346559. The reversal of 497181346553 is 355643181794.

It is a balanced prime because it is at equal distance from previous prime (497181346547) and next prime (497181346559).

It can be written as a sum of positive squares in only one way, i.e., 491832910864 + 5348435689 = 701308^2 + 73133^2 .

It is a cyclic number.

It is not a de Polignac number, because 497181346553 - 2⁸ = 497181346297 is a prime.

It is not a weakly prime, because it can be changed into another prime (497181346559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248590673276 + 248590673277.

It is an arithmetic number, because the mean of its divisors is an integer number (248590673277).

Almost surely, 2^497181346553 is an apocalyptic number.

It is an amenable number.

497181346553 is a deficient number, since it is larger than the sum of its proper divisors (1).

497181346553 is an equidigital number, since it uses as much as digits as its factorization.

497181346553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10886400, while the sum is 56.

The spelling of 497181346553 in words is "four hundred ninety-seven billion, one hundred eighty-one million, three hundred forty-six thousand, five hundred fifty-three".