2473686491 has 2 divisors, whose sum is σ = 2473686492. Its totient is φ = 2473686490.

The previous prime is 2473686461. The next prime is 2473686529. The reversal of 2473686491 is 1946863742.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2473686491 - 2¹⁴ = 2473670107 is a prime.

It is a super-2 number, since 2×2473686491² = 12238249711511786162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2473686401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236843245 + 1236843246.

It is an arithmetic number, because the mean of its divisors is an integer number (1236843246).

Almost surely, 2^2473686491 is an apocalyptic number.

2473686491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2473686491 is an equidigital number, since it uses as much as digits as its factorization.

2473686491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1741824, while the sum is 50.

The square root of 2473686491 is about 49736.1688411964. The cubic root of 2473686491 is about 1352.4302800710.

The spelling of 2473686491 in words is "two billion, four hundred seventy-three million, six hundred eighty-six thousand, four hundred ninety-one".