7540141101973 has 2 divisors, whose sum is σ = 7540141101974. Its totient is φ = 7540141101972.

The previous prime is 7540141101919. The next prime is 7540141102009. The reversal of 7540141101973 is 3791011410457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5675720170129 + 1864420931844 = 2382377^2 + 1365438^2 .

It is an emirp because it is prime and its reverse (3791011410457) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7540141101973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7540141101373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3770070550986 + 3770070550987.

It is an arithmetic number, because the mean of its divisors is an integer number (3770070550987).

Almost surely, 2^{7540141101973} is an apocalyptic number.

It is an amenable number.

7540141101973 is a deficient number, since it is larger than the sum of its proper divisors (1).

7540141101973 is an equidigital number, since it uses as much as digits as its factorization.

7540141101973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 43.

The spelling of 7540141101973 in words is "seven trillion, five hundred forty billion, one hundred forty-one million, one hundred one thousand, nine hundred seventy-three".