7409375205161 has 4 divisors (see below), whose sum is σ = 7503164764800. Its totient is φ = 7315585645524.

The previous prime is 7409375205157. The next prime is 7409375205191. The reversal of 7409375205161 is 1615025739047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7409375205161 - 2² = 7409375205157 is a prime.

It is a super-2 number, since 2×7409375205161² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7409375205191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46894779701 + ... + 46894779858.

It is an arithmetic number, because the mean of its divisors is an integer number (1875791191200).

Almost surely, 2^{7409375205161} is an apocalyptic number.

It is an amenable number.

7409375205161 is a deficient number, since it is larger than the sum of its proper divisors (93789559639).

7409375205161 is an equidigital number, since it uses as much as digits as its factorization.

7409375205161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93789559638.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 7409375205161 in words is "seven trillion, four hundred nine billion, three hundred seventy-five million, two hundred five thousand, one hundred sixty-one".