2423166461 has 4 divisors (see below), whose sum is σ = 2482268124. Its totient is φ = 2364064800.

The previous prime is 2423166457. The next prime is 2423166479. The reversal of 2423166461 is 1646613242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1646613242 = 2 ⋅823306621.

It can be written as a sum of positive squares in 2 ways, for example, as 1239462436 + 1183704025 = 35206^2 + 34405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423166461 - 2² = 2423166457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423166481) 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, 29550770 + ... + 29550851.

It is an arithmetic number, because the mean of its divisors is an integer number (620567031).

Almost surely, 2^2423166461 is an apocalyptic number.

It is an amenable number.

2423166461 is a deficient number, since it is larger than the sum of its proper divisors (59101663).

2423166461 is an equidigital number, since it uses as much as digits as its factorization.

2423166461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59101662.

The product of its digits is 41472, while the sum is 35.

The square root of 2423166461 is about 49225.6687206990. The cubic root of 2423166461 is about 1343.1599998769.

The spelling of 2423166461 in words is "two billion, four hundred twenty-three million, one hundred sixty-six thousand, four hundred sixty-one".