7484776104961 has 4 divisors (see below), whose sum is σ = 7485059248852. Its totient is φ = 7484492961072.

The previous prime is 7484776104959. The next prime is 7484776105039. The reversal of 7484776104961 is 1694016774847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2620898728561 + 4863877376400 = 1618919^2 + 2205420^2 .

It is a cyclic number.

It is not a de Polignac number, because 7484776104961 - 2¹ = 7484776104959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7484776104893 and 7484776104902.

It is not an unprimeable number, because it can be changed into a prime (7484776104361) 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, 141532290 + ... + 141585163.

It is an arithmetic number, because the mean of its divisors is an integer number (1871264812213).

Almost surely, 2^{7484776104961} is an apocalyptic number.

It is an amenable number.

7484776104961 is a deficient number, since it is larger than the sum of its proper divisors (283143891).

7484776104961 is a wasteful number, since it uses less digits than its factorization.

7484776104961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283143890.

The product of its (nonzero) digits is 56899584, while the sum is 64.

The spelling of 7484776104961 in words is "seven trillion, four hundred eighty-four billion, seven hundred seventy-six million, one hundred four thousand, nine hundred sixty-one".