461115493 has 2 divisors, whose sum is σ = 461115494. Its totient is φ = 461115492.

The previous prime is 461115469. The next prime is 461115511. The reversal of 461115493 is 394511164.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370447009 + 90668484 = 19247^2 + 9522^2 .

It is a cyclic number.

It is not a de Polignac number, because 461115493 - 2⁹ = 461114981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (461113493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 230557746 + 230557747.

It is an arithmetic number, because the mean of its divisors is an integer number (230557747).

Almost surely, 2^461115493 is an apocalyptic number.

It is an amenable number.

461115493 is a deficient number, since it is larger than the sum of its proper divisors (1).

461115493 is an equidigital number, since it uses as much as digits as its factorization.

461115493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 34.

The square root of 461115493 is about 21473.5999077938. The cubic root of 461115493 is about 772.5677435939.

The spelling of 461115493 in words is "four hundred sixty-one million, one hundred fifteen thousand, four hundred ninety-three".