674334433457 has 2 divisors, whose sum is σ = 674334433458. Its totient is φ = 674334433456.

The previous prime is 674334433447. The next prime is 674334433481. The reversal of 674334433457 is 754334433476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 660967374001 + 13367059456 = 812999^2 + 115616^2 .

It is a cyclic number.

It is not a de Polignac number, because 674334433457 - 2³⁶ = 605614956721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674334433399 and 674334433408.

It is not a weakly prime, because it can be changed into another prime (674334433417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337167216728 + 337167216729.

It is an arithmetic number, because the mean of its divisors is an integer number (337167216729).

Almost surely, 2^674334433457 is an apocalyptic number.

It is an amenable number.

674334433457 is a deficient number, since it is larger than the sum of its proper divisors (1).

674334433457 is an equidigital number, since it uses as much as digits as its factorization.

674334433457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30481920, while the sum is 53.

The spelling of 674334433457 in words is "six hundred seventy-four billion, three hundred thirty-four million, four hundred thirty-three thousand, four hundred fifty-seven".