246140461 has 4 divisors (see below), whose sum is σ = 281303392. Its totient is φ = 210977532.

The previous prime is 246140443. The next prime is 246140491. The reversal of 246140461 is 164041642.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 164041642 = 2 ⋅82020821.

It is a cyclic number.

It is not a de Polignac number, because 246140461 - 2²¹ = 244043309 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 (246140431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17581455 + ... + 17581468.

It is an arithmetic number, because the mean of its divisors is an integer number (70325848).

Almost surely, 2^246140461 is an apocalyptic number.

It is an amenable number.

246140461 is a deficient number, since it is larger than the sum of its proper divisors (35162931).

246140461 is an equidigital number, since it uses as much as digits as its factorization.

246140461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35162930.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 246140461 is about 15688.8642355016. The cubic root of 246140461 is about 626.7018882359.

The spelling of 246140461 in words is "two hundred forty-six million, one hundred forty thousand, four hundred sixty-one".