1316774929 has 2 divisors, whose sum is σ = 1316774930. Its totient is φ = 1316774928.

The previous prime is 1316774911. The next prime is 1316774947. The reversal of 1316774929 is 9294776131.

It is a balanced prime because it is at equal distance from previous prime (1316774911) and next prime (1316774947).

It can be written as a sum of positive squares in only one way, i.e., 1244184529 + 72590400 = 35273^2 + 8520^2 .

It is an emirp because it is prime and its reverse (9294776131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1316774929 - 2¹¹ = 1316772881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1316774999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658387464 + 658387465.

It is an arithmetic number, because the mean of its divisors is an integer number (658387465).

Almost surely, 2^1316774929 is an apocalyptic number.

It is an amenable number.

1316774929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316774929 is an equidigital number, since it uses as much as digits as its factorization.

1316774929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 49.

The square root of 1316774929 is about 36287.3935272293. The cubic root of 1316774929 is about 1096.0672036087.

The spelling of 1316774929 in words is "one billion, three hundred sixteen million, seven hundred seventy-four thousand, nine hundred twenty-nine".