497196961 has 2 divisors, whose sum is σ = 497196962. Its totient is φ = 497196960.

The previous prime is 497196919. The next prime is 497196971. The reversal of 497196961 is 169691794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 371756961 + 125440000 = 19281^2 + 11200^2 .

It is a cyclic number.

It is not a de Polignac number, because 497196961 - 2⁹ = 497196449 is a prime.

It is a super-4 number, since 4×497196961⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 497196899 and 497196908.

It is not a weakly prime, because it can be changed into another prime (497196971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248598480 + 248598481.

It is an arithmetic number, because the mean of its divisors is an integer number (248598481).

Almost surely, 2^497196961 is an apocalyptic number.

It is an amenable number.

497196961 is a deficient number, since it is larger than the sum of its proper divisors (1).

497196961 is an equidigital number, since it uses as much as digits as its factorization.

497196961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 734832, while the sum is 52.

The square root of 497196961 is about 22297.9138261856. The cubic root of 497196961 is about 792.2145633551.

The spelling of 497196961 in words is "four hundred ninety-seven million, one hundred ninety-six thousand, nine hundred sixty-one".