74314193957 has 2 divisors, whose sum is σ = 74314193958. Its totient is φ = 74314193956.

The previous prime is 74314193903. The next prime is 74314193963. The reversal of 74314193957 is 75939141347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73498463236 + 815730721 = 271106^2 + 28561^2 .

It is a cyclic number.

It is not a de Polignac number, because 74314193957 - 2⁶ = 74314193893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74314193899 and 74314193908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74314193857) 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, 37157096978 + 37157096979.

It is an arithmetic number, because the mean of its divisors is an integer number (37157096979).

Almost surely, 2^74314193957 is an apocalyptic number.

It is an amenable number.

74314193957 is a deficient number, since it is larger than the sum of its proper divisors (1).

74314193957 is an equidigital number, since it uses as much as digits as its factorization.

74314193957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 53.

The spelling of 74314193957 in words is "seventy-four billion, three hundred fourteen million, one hundred ninety-three thousand, nine hundred fifty-seven".