140723688550597 has 2 divisors, whose sum is σ = 140723688550598. Its totient is φ = 140723688550596.

The previous prime is 140723688550537. The next prime is 140723688550631. The reversal of 140723688550597 is 795055886327041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87421920300961 + 53301768249636 = 9349969^2 + 7300806^2 .

It is a cyclic number.

It is not a de Polignac number, because 140723688550597 - 2¹⁹ = 140723688026309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140723688550537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70361844275298 + 70361844275299.

It is an arithmetic number, because the mean of its divisors is an integer number (70361844275299).

It is a 1-persistent number, because it is pandigital, but 2⋅140723688550597 = 281447377101194 is not.

Almost surely, 2^{140723688550597} is an apocalyptic number.

It is an amenable number.

140723688550597 is a deficient number, since it is larger than the sum of its proper divisors (1).

140723688550597 is an equidigital number, since it uses as much as digits as its factorization.

140723688550597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032000, while the sum is 70.

The spelling of 140723688550597 in words is "one hundred forty trillion, seven hundred twenty-three billion, six hundred eighty-eight million, five hundred fifty thousand, five hundred ninety-seven".