7401217161073 has 2 divisors, whose sum is σ = 7401217161074. Its totient is φ = 7401217161072.

The previous prime is 7401217161071. The next prime is 7401217161077. The reversal of 7401217161073 is 3701617121047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7195017616609 + 206199544464 = 2682353^2 + 454092^2 .

It is a cyclic number.

It is not a de Polignac number, because 7401217161073 - 2¹ = 7401217161071 is a prime.

It is a super-2 number, since 2×7401217161073² (a number of 27 digits) contains 22 as substring.

Together with 7401217161071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7401217161071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700608580536 + 3700608580537.

It is an arithmetic number, because the mean of its divisors is an integer number (3700608580537).

Almost surely, 2^{7401217161073} is an apocalyptic number.

It is an amenable number.

7401217161073 is a deficient number, since it is larger than the sum of its proper divisors (1).

7401217161073 is an equidigital number, since it uses as much as digits as its factorization.

7401217161073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 40.

The spelling of 7401217161073 in words is "seven trillion, four hundred one billion, two hundred seventeen million, one hundred sixty-one thousand, seventy-three".