2662500473 has 2 divisors, whose sum is σ = 2662500474. Its totient is φ = 2662500472.

The previous prime is 2662500439. The next prime is 2662500481. The reversal of 2662500473 is 3740052662.

2662500473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500167824 + 1162332649 = 38732^2 + 34093^2 .

It is a cyclic number.

It is not a de Polignac number, because 2662500473 - 2¹² = 2662496377 is a prime.

It is not a weakly prime, because it can be changed into another prime (2602500473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331250236 + 1331250237.

It is an arithmetic number, because the mean of its divisors is an integer number (1331250237).

Almost surely, 2^2662500473 is an apocalyptic number.

It is an amenable number.

2662500473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662500473 is an equidigital number, since it uses as much as digits as its factorization.

2662500473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2662500473 is about 51599.4231847605. The cubic root of 2662500473 is about 1386.0000029499. Note that the first 5 decimals are identical.

The spelling of 2662500473 in words is "two billion, six hundred sixty-two million, five hundred thousand, four hundred seventy-three".