4094677707961 has 3 divisors (see below), whose sum is σ = 4094679731493. Its totient is φ = 4094675684430.

The previous prime is 4094677707941. The next prime is 4094677707983. The reversal of 4094677707961 is 1697077764904.

The square root of 4094677707961 is 2023531.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4094677707961 - 2²⁵ = 4094644153529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4094677707941) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1011766 + ... + 3035296.

It is an arithmetic number, because the mean of its divisors is an integer number (1364893243831).

Almost surely, 2^{4094677707961} is an apocalyptic number.

4094677707961 is the 2023531-st square number.

4094677707961 is the 1011766-th centered octagonal number.

It is an amenable number.

4094677707961 is a deficient number, since it is larger than the sum of its proper divisors (2023532).

4094677707961 is an frugal number, since it uses more digits than its factorization.

4094677707961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047062 (or 2023531 counting only the distinct ones).

The product of its (nonzero) digits is 112021056, while the sum is 67.

The spelling of 4094677707961 in words is "four trillion, ninety-four billion, six hundred seventy-seven million, seven hundred seven thousand, nine hundred sixty-one".