4657378469 has 2 divisors, whose sum is σ = 4657378470. Its totient is φ = 4657378468.

The previous prime is 4657378459. The next prime is 4657378471. The reversal of 4657378469 is 9648737564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3679878244 + 977500225 = 60662^2 + 31265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4657378469 is a prime.

It is a super-2 number, since 2×4657378469² = 43382348407009567922, which contains 22 as substring.

Together with 4657378471, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4657378459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2328689234 + 2328689235.

It is an arithmetic number, because the mean of its divisors is an integer number (2328689235).

Almost surely, 2^4657378469 is an apocalyptic number.

It is an amenable number.

4657378469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4657378469 is an equidigital number, since it uses as much as digits as its factorization.

4657378469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30481920, while the sum is 59.

The square root of 4657378469 is about 68244.9885998965. The cubic root of 4657378469 is about 1669.9898966724.

The spelling of 4657378469 in words is "four billion, six hundred fifty-seven million, three hundred seventy-eight thousand, four hundred sixty-nine".