296687473 has 2 divisors, whose sum is σ = 296687474. Its totient is φ = 296687472.

The previous prime is 296687471. The next prime is 296687477. The reversal of 296687473 is 374786692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 221206129 + 75481344 = 14873^2 + 8688^2 .

It is a cyclic number.

It is not a de Polignac number, because 296687473 - 2¹ = 296687471 is a prime.

Together with 296687471, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 296687473.

It is not a weakly prime, because it can be changed into another prime (296687471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 148343736 + 148343737.

It is an arithmetic number, because the mean of its divisors is an integer number (148343737).

Almost surely, 2^296687473 is an apocalyptic number.

It is an amenable number.

296687473 is a deficient number, since it is larger than the sum of its proper divisors (1).

296687473 is an equidigital number, since it uses as much as digits as its factorization.

296687473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3048192, while the sum is 52.

The square root of 296687473 is about 17224.6182250870. The cubic root of 296687473 is about 666.9599201791.

The spelling of 296687473 in words is "two hundred ninety-six million, six hundred eighty-seven thousand, four hundred seventy-three".