1973228273247 has 32 divisors (see below), whose sum is σ = 3280252944384. Its totient is φ = 1025028252000.

The previous prime is 1973228273209. The next prime is 1973228273267. The reversal of 1973228273247 is 7423728223791.

It is not a de Polignac number, because 1973228273247 - 2⁸ = 1973228272991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1973228273267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12461622 + ... + 12618972.

It is an arithmetic number, because the mean of its divisors is an integer number (102507904512).

Almost surely, 2^{1973228273247} is an apocalyptic number.

1973228273247 is a deficient number, since it is larger than the sum of its proper divisors (1307024671137).

1973228273247 is a wasteful number, since it uses less digits than its factorization.

1973228273247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211659.

The product of its digits is 14224896, while the sum is 57.

The spelling of 1973228273247 in words is "one trillion, nine hundred seventy-three billion, two hundred twenty-eight million, two hundred seventy-three thousand, two hundred forty-seven".