461377243 has 8 divisors (see below), whose sum is σ = 470980656. Its totient is φ = 451807200.

The previous prime is 461377237. The next prime is 461377249. The reversal of 461377243 is 342773164.

It is an interprime number because it is at equal distance from previous prime (461377237) and next prime (461377249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461377243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461377249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20628 + ... + 36718.

It is an arithmetic number, because the mean of its divisors is an integer number (58872582).

Almost surely, 2^461377243 is an apocalyptic number.

461377243 is a deficient number, since it is larger than the sum of its proper divisors (9603413).

461377243 is a wasteful number, since it uses less digits than its factorization.

461377243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16685.

The product of its digits is 84672, while the sum is 37.

The square root of 461377243 is about 21479.6937361779. The cubic root of 461377243 is about 772.7138974021.

The spelling of 461377243 in words is "four hundred sixty-one million, three hundred seventy-seven thousand, two hundred forty-three".