2662404497 has 2 divisors, whose sum is σ = 2662404498. Its totient is φ = 2662404496.

The previous prime is 2662404467. The next prime is 2662404499. The reversal of 2662404497 is 7944042662.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1670847376 + 991557121 = 40876^2 + 31489^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2662404497 is a prime.

Together with 2662404499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2662404499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331202248 + 1331202249.

It is an arithmetic number, because the mean of its divisors is an integer number (1331202249).

Almost surely, 2^2662404497 is an apocalyptic number.

It is an amenable number.

2662404497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2662404497 is an equidigital number, since it uses as much as digits as its factorization.

2662404497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 2662404497 is about 51598.4931659831. The cubic root of 2662404497 is about 1385.9833488890.

The spelling of 2662404497 in words is "two billion, six hundred sixty-two million, four hundred four thousand, four hundred ninety-seven".