973640735267 has 2 divisors, whose sum is σ = 973640735268. Its totient is φ = 973640735266.

The previous prime is 973640735183. The next prime is 973640735273. The reversal of 973640735267 is 762537046379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 973640735267 - 2¹⁸ = 973640473123 is a prime.

It is a super-2 number, since 2×973640735267² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (973640738267) 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, 486820367633 + 486820367634.

It is an arithmetic number, because the mean of its divisors is an integer number (486820367634).

Almost surely, 2^973640735267 is an apocalyptic number.

973640735267 is a deficient number, since it is larger than the sum of its proper divisors (1).

973640735267 is an equidigital number, since it uses as much as digits as its factorization.

973640735267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40007520, while the sum is 59.

The spelling of 973640735267 in words is "nine hundred seventy-three billion, six hundred forty million, seven hundred thirty-five thousand, two hundred sixty-seven".