4345678783 has 2 divisors, whose sum is σ = 4345678784. Its totient is φ = 4345678782.

The previous prime is 4345678781. The next prime is 4345678789. The reversal of 4345678783 is 3878765434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4345678783 - 2¹ = 4345678781 is a prime.

It is a super-2 number, since 2×4345678783² = 37769848170032722178, which contains 22 as substring.

Together with 4345678781, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4345678781) 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, 2172839391 + 2172839392.

It is an arithmetic number, because the mean of its divisors is an integer number (2172839392).

Almost surely, 2^4345678783 is an apocalyptic number.

4345678783 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345678783 is an equidigital number, since it uses as much as digits as its factorization.

4345678783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 55.

The square root of 4345678783 is about 65921.7625902099. The cubic root of 4345678783 is about 1631.8711850812.

The spelling of 4345678783 in words is "four billion, three hundred forty-five million, six hundred seventy-eight thousand, seven hundred eighty-three".