973212212387 has 2 divisors, whose sum is σ = 973212212388. Its totient is φ = 973212212386.

The previous prime is 973212212341. The next prime is 973212212411. The reversal of 973212212387 is 783212212379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 973212212387 - 2¹⁴ = 973212196003 is a prime.

It is not a weakly prime, because it can be changed into another prime (973212215387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486606106193 + 486606106194.

It is an arithmetic number, because the mean of its divisors is an integer number (486606106194).

Almost surely, 2^973212212387 is an apocalyptic number.

973212212387 is a deficient number, since it is larger than the sum of its proper divisors (1).

973212212387 is an equidigital number, since it uses as much as digits as its factorization.

973212212387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 47.

The spelling of 973212212387 in words is "nine hundred seventy-three billion, two hundred twelve million, two hundred twelve thousand, three hundred eighty-seven".