1342353917 has 2 divisors, whose sum is σ = 1342353918. Its totient is φ = 1342353916.

The previous prime is 1342353913. The next prime is 1342353941. The reversal of 1342353917 is 7193532431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1332688036 + 9665881 = 36506^2 + 3109^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342353917 - 2² = 1342353913 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1342353913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671176958 + 671176959.

It is an arithmetic number, because the mean of its divisors is an integer number (671176959).

Almost surely, 2^1342353917 is an apocalyptic number.

It is an amenable number.

1342353917 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342353917 is an equidigital number, since it uses as much as digits as its factorization.

1342353917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 1342353917 is about 36638.1483838908. The cubic root of 1342353917 is about 1103.1189489748.

The spelling of 1342353917 in words is "one billion, three hundred forty-two million, three hundred fifty-three thousand, nine hundred seventeen".