674287799501 has 2 divisors, whose sum is σ = 674287799502. Its totient is φ = 674287799500.

The previous prime is 674287799459. The next prime is 674287799599. The reversal of 674287799501 is 105997782476.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 662929782025 + 11358017476 = 814205^2 + 106574^2 .

It is a cyclic number.

It is not a de Polignac number, because 674287799501 - 2¹⁰ = 674287798477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674287799701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337143899750 + 337143899751.

It is an arithmetic number, because the mean of its divisors is an integer number (337143899751).

Almost surely, 2^674287799501 is an apocalyptic number.

It is an amenable number.

674287799501 is a deficient number, since it is larger than the sum of its proper divisors (1).

674287799501 is an equidigital number, since it uses as much as digits as its factorization.

674287799501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53343360, while the sum is 65.

The spelling of 674287799501 in words is "six hundred seventy-four billion, two hundred eighty-seven million, seven hundred ninety-nine thousand, five hundred one".