74906803 has 2 divisors, whose sum is σ = 74906804. Its totient is φ = 74906802.

The previous prime is 74906801. The next prime is 74906807. The reversal of 74906803 is 30860947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74906803 - 2¹ = 74906801 is a prime.

It is a super-2 number, since 2×74906803² = 11222058271361618, which contains 22 as substring.

Together with 74906801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (74906801) 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, 37453401 + 37453402.

It is an arithmetic number, because the mean of its divisors is an integer number (37453402).

Almost surely, 2^74906803 is an apocalyptic number.

74906803 is a deficient number, since it is larger than the sum of its proper divisors (1).

74906803 is an equidigital number, since it uses as much as digits as its factorization.

74906803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 74906803 is about 8654.8716339412. The cubic root of 74906803 is about 421.5415815939.

The spelling of 74906803 in words is "seventy-four million, nine hundred six thousand, eight hundred three".