74981003 has 2 divisors, whose sum is σ = 74981004. Its totient is φ = 74981002.

The previous prime is 74980967. The next prime is 74981021. The reversal of 74981003 is 30018947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74981003 - 2²² = 70786699 is a prime.

It is equal to p_4393256 and since 74981003 and 4393256 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (74981503) 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, 37490501 + 37490502.

It is an arithmetic number, because the mean of its divisors is an integer number (37490502).

Almost surely, 2^74981003 is an apocalyptic number.

74981003 is a deficient number, since it is larger than the sum of its proper divisors (1).

74981003 is an equidigital number, since it uses as much as digits as its factorization.

74981003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 74981003 is about 8659.1571760767. The cubic root of 74981003 is about 421.6807236657.

The spelling of 74981003 in words is "seventy-four million, nine hundred eighty-one thousand, three".