97467750643 has 2 divisors, whose sum is σ = 97467750644. Its totient is φ = 97467750642.

The previous prime is 97467750637. The next prime is 97467750671. The reversal of 97467750643 is 34605776479.

It is a weak prime.

It is an emirp because it is prime and its reverse (34605776479) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97467750643 is a prime.

It is not a weakly prime, because it can be changed into another prime (97467750673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48733875321 + 48733875322.

It is an arithmetic number, because the mean of its divisors is an integer number (48733875322).

Almost surely, 2^97467750643 is an apocalyptic number.

97467750643 is a deficient number, since it is larger than the sum of its proper divisors (1).

97467750643 is an equidigital number, since it uses as much as digits as its factorization.

97467750643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26671680, while the sum is 58.

The spelling of 97467750643 in words is "ninety-seven billion, four hundred sixty-seven million, seven hundred fifty thousand, six hundred forty-three".