3141252649 has 2 divisors, whose sum is σ = 3141252650. Its totient is φ = 3141252648.

The previous prime is 3141252629. The next prime is 3141252683. The reversal of 3141252649 is 9462521413.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3079473049 + 61779600 = 55493^2 + 7860^2 .

It is a cyclic number.

It is not a de Polignac number, because 3141252649 - 2⁹ = 3141252137 is a prime.

It is not a weakly prime, because it can be changed into another prime (3141252619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570626324 + 1570626325.

It is an arithmetic number, because the mean of its divisors is an integer number (1570626325).

Almost surely, 2^3141252649 is an apocalyptic number.

It is an amenable number.

3141252649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3141252649 is an equidigital number, since it uses as much as digits as its factorization.

3141252649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 3141252649 is about 56046.8790299692. The cubic root of 3141252649 is about 1464.5390496133.

The spelling of 3141252649 in words is "three billion, one hundred forty-one million, two hundred fifty-two thousand, six hundred forty-nine".