674287799599 has 2 divisors, whose sum is σ = 674287799600. Its totient is φ = 674287799598.

The previous prime is 674287799501. The next prime is 674287799609. The reversal of 674287799599 is 995997782476.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 674287799599 - 2¹¹ = 674287797551 is a prime.

It is a super-2 number, since 2×674287799599² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674287790599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337143899799 + 337143899800.

It is an arithmetic number, because the mean of its divisors is an integer number (337143899800).

Almost surely, 2^674287799599 is an apocalyptic number.

674287799599 is a deficient number, since it is larger than the sum of its proper divisors (1).

674287799599 is an equidigital number, since it uses as much as digits as its factorization.

674287799599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320812160, while the sum is 82.

The spelling of 674287799599 in words is "six hundred seventy-four billion, two hundred eighty-seven million, seven hundred ninety-nine thousand, five hundred ninety-nine".