74463151093 has 2 divisors, whose sum is σ = 74463151094. Its totient is φ = 74463151092.

The previous prime is 74463151079. The next prime is 74463151121. The reversal of 74463151093 is 39015136447.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55247092209 + 19216058884 = 235047^2 + 138622^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74463151093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74463151013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37231575546 + 37231575547.

It is an arithmetic number, because the mean of its divisors is an integer number (37231575547).

Almost surely, 2^74463151093 is an apocalyptic number.

It is an amenable number.

74463151093 is a deficient number, since it is larger than the sum of its proper divisors (1).

74463151093 is an equidigital number, since it uses as much as digits as its factorization.

74463151093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 74463151093 in words is "seventy-four billion, four hundred sixty-three million, one hundred fifty-one thousand, ninety-three".