7040631172153 has 2 divisors, whose sum is σ = 7040631172154. Its totient is φ = 7040631172152.

The previous prime is 7040631172067. The next prime is 7040631172171. The reversal of 7040631172153 is 3512711360407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5959472087209 + 1081159084944 = 2441203^2 + 1039788^2 .

It is an emirp because it is prime and its reverse (3512711360407) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7040631172153 - 2²¹ = 7040629075001 is a prime.

It is not a weakly prime, because it can be changed into another prime (7040631272153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3520315586076 + 3520315586077.

It is an arithmetic number, because the mean of its divisors is an integer number (3520315586077).

Almost surely, 2^{7040631172153} is an apocalyptic number.

It is an amenable number.

7040631172153 is a deficient number, since it is larger than the sum of its proper divisors (1).

7040631172153 is an equidigital number, since it uses as much as digits as its factorization.

7040631172153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 7040631172153 in words is "seven trillion, forty billion, six hundred thirty-one million, one hundred seventy-two thousand, one hundred fifty-three".