2465831149 has 2 divisors, whose sum is σ = 2465831150. Its totient is φ = 2465831148.

The previous prime is 2465831141. The next prime is 2465831189. The reversal of 2465831149 is 9411385642.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2447280900 + 18550249 = 49470^2 + 4307^2 .

It is a cyclic number.

It is not a de Polignac number, because 2465831149 - 2³ = 2465831141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2465831141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1232915574 + 1232915575.

It is an arithmetic number, because the mean of its divisors is an integer number (1232915575).

Almost surely, 2^2465831149 is an apocalyptic number.

It is an amenable number.

2465831149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2465831149 is an equidigital number, since it uses as much as digits as its factorization.

2465831149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 2465831149 is about 49657.1359323109. The cubic root of 2465831149 is about 1350.9971871533.

The spelling of 2465831149 in words is "two billion, four hundred sixty-five million, eight hundred thirty-one thousand, one hundred forty-nine".