42797803 has 2 divisors, whose sum is σ = 42797804. Its totient is φ = 42797802.

The previous prime is 42797801. The next prime is 42797813. The reversal of 42797803 is 30879724.

42797803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42797803 - 2¹ = 42797801 is a prime.

Together with 42797801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42797801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21398901 + 21398902.

It is an arithmetic number, because the mean of its divisors is an integer number (21398902).

Almost surely, 2^42797803 is an apocalyptic number.

42797803 is a deficient number, since it is larger than the sum of its proper divisors (1).

42797803 is an equidigital number, since it uses as much as digits as its factorization.

42797803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 42797803 is about 6542.0029807392. The cubic root of 42797803 is about 349.7898139379.

The spelling of 42797803 in words is "forty-two million, seven hundred ninety-seven thousand, eight hundred three".