2506704469 has 2 divisors, whose sum is σ = 2506704470. Its totient is φ = 2506704468.

The previous prime is 2506704467. The next prime is 2506704509. The reversal of 2506704469 is 9644076052.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2085018244 + 421686225 = 45662^2 + 20535^2 .

It is a cyclic number.

It is not a de Polignac number, because 2506704469 - 2¹ = 2506704467 is a prime.

It is a super-2 number, since 2×2506704469² = 12567134589809143922, which contains 22 as substring.

Together with 2506704467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2506704463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1253352234 + 1253352235.

It is an arithmetic number, because the mean of its divisors is an integer number (1253352235).

Almost surely, 2^2506704469 is an apocalyptic number.

It is an amenable number.

2506704469 is a deficient number, since it is larger than the sum of its proper divisors (1).

2506704469 is an equidigital number, since it uses as much as digits as its factorization.

2506704469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2506704469 is about 50066.9998002676. Note that the first 3 decimals coincide. The cubic root of 2506704469 is about 1358.4209739363.

The spelling of 2506704469 in words is "two billion, five hundred six million, seven hundred four thousand, four hundred sixty-nine".