246897473 has 2 divisors, whose sum is σ = 246897474. Its totient is φ = 246897472.

The previous prime is 246897463. The next prime is 246897517. The reversal of 246897473 is 374798642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217651009 + 29246464 = 14753^2 + 5408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-246897473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (246897463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123448736 + 123448737.

It is an arithmetic number, because the mean of its divisors is an integer number (123448737).

Almost surely, 2^246897473 is an apocalyptic number.

It is an amenable number.

246897473 is a deficient number, since it is larger than the sum of its proper divisors (1).

246897473 is an equidigital number, since it uses as much as digits as its factorization.

246897473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 50.

The square root of 246897473 is about 15712.9714885505. The cubic root of 246897473 is about 627.3437105410.

The spelling of 246897473 in words is "two hundred forty-six million, eight hundred ninety-seven thousand, four hundred seventy-three".