1307677229 has 2 divisors, whose sum is σ = 1307677230. Its totient is φ = 1307677228.

The previous prime is 1307677211. The next prime is 1307677237. The reversal of 1307677229 is 9227767031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1225140004 + 82537225 = 35002^2 + 9085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307677229 - 2⁸ = 1307676973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1307677229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1307677279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653838614 + 653838615.

It is an arithmetic number, because the mean of its divisors is an integer number (653838615).

Almost surely, 2^1307677229 is an apocalyptic number.

It is an amenable number.

1307677229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307677229 is an equidigital number, since it uses as much as digits as its factorization.

1307677229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 44.

The square root of 1307677229 is about 36161.8200454568. The cubic root of 1307677229 is about 1093.5370966542.

The spelling of 1307677229 in words is "one billion, three hundred seven million, six hundred seventy-seven thousand, two hundred twenty-nine".