461672465 has 4 divisors (see below), whose sum is σ = 554006964. Its totient is φ = 369337968.

The previous prime is 461672447. The next prime is 461672483. The reversal of 461672465 is 564276164.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (461672447) and next prime (461672483).

It can be written as a sum of positive squares in 2 ways, for example, as 182682256 + 278990209 = 13516^2 + 16703^2 .

It is a cyclic number.

It is not a de Polignac number, because 461672465 - 2⁶ = 461672401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46167242 + ... + 46167251.

It is an arithmetic number, because the mean of its divisors is an integer number (138501741).

Almost surely, 2^461672465 is an apocalyptic number.

It is an amenable number.

461672465 is a deficient number, since it is larger than the sum of its proper divisors (92334499).

461672465 is an equidigital number, since it uses as much as digits as its factorization.

461672465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92334498.

The product of its digits is 241920, while the sum is 41.

The square root of 461672465 is about 21486.5647556793. The cubic root of 461672465 is about 772.8786747123.

The spelling of 461672465 in words is "four hundred sixty-one million, six hundred seventy-two thousand, four hundred sixty-five".