2461431493 has 2 divisors, whose sum is σ = 2461431494. Its totient is φ = 2461431492.

The previous prime is 2461431491. The next prime is 2461431517. The reversal of 2461431493 is 3941341642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1501795009 + 959636484 = 38753^2 + 30978^2 .

It is a cyclic number.

It is not a de Polignac number, because 2461431493 - 2¹ = 2461431491 is a prime.

Together with 2461431491, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2461431491) 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 as a sum of consecutive naturals, namely, 1230715746 + 1230715747.

It is an arithmetic number, because the mean of its divisors is an integer number (1230715747).

Almost surely, 2^2461431493 is an apocalyptic number.

It is an amenable number.

2461431493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2461431493 is an equidigital number, since it uses as much as digits as its factorization.

2461431493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 37.

The square root of 2461431493 is about 49612.8158140616. The cubic root of 2461431493 is about 1350.1932038071.

The spelling of 2461431493 in words is "two billion, four hundred sixty-one million, four hundred thirty-one thousand, four hundred ninety-three".