7401054128173 has 2 divisors, whose sum is σ = 7401054128174. Its totient is φ = 7401054128172.

The previous prime is 7401054128159. The next prime is 7401054128183. The reversal of 7401054128173 is 3718214501047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5877700813609 + 1523353314564 = 2424397^2 + 1234242^2 .

It is a cyclic number.

It is not a de Polignac number, because 7401054128173 - 2¹³ = 7401054119981 is a prime.

It is a super-2 number, since 2×7401054128173² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7401054128183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700527064086 + 3700527064087.

It is an arithmetic number, because the mean of its divisors is an integer number (3700527064087).

Almost surely, 2^{7401054128173} is an apocalyptic number.

It is an amenable number.

7401054128173 is a deficient number, since it is larger than the sum of its proper divisors (1).

7401054128173 is an equidigital number, since it uses as much as digits as its factorization.

7401054128173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188160, while the sum is 43.

The spelling of 7401054128173 in words is "seven trillion, four hundred one billion, fifty-four million, one hundred twenty-eight thousand, one hundred seventy-three".