1307152849 has 2 divisors, whose sum is σ = 1307152850. Its totient is φ = 1307152848.

The previous prime is 1307152841. The next prime is 1307152871. The reversal of 1307152849 is 9482517031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080108225 + 227044624 = 32865^2 + 15068^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307152849 - 2³ = 1307152841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1307152841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653576424 + 653576425.

It is an arithmetic number, because the mean of its divisors is an integer number (653576425).

Almost surely, 2^1307152849 is an apocalyptic number.

It is an amenable number.

1307152849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307152849 is an equidigital number, since it uses as much as digits as its factorization.

1307152849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1307152849 is about 36154.5688537424. The cubic root of 1307152849 is about 1093.3909072543.

The spelling of 1307152849 in words is "one billion, three hundred seven million, one hundred fifty-two thousand, eight hundred forty-nine".