1346897417 has 2 divisors, whose sum is σ = 1346897418. Its totient is φ = 1346897416.

The previous prime is 1346897389. The next prime is 1346897467. The reversal of 1346897417 is 7147986431.

It is an a-pointer prime, because the next prime (1346897467) can be obtained adding 1346897417 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 961992256 + 384905161 = 31016^2 + 19619^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346897417 - 2¹² = 1346893321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346897467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673448708 + 673448709.

It is an arithmetic number, because the mean of its divisors is an integer number (673448709).

Almost surely, 2^1346897417 is an apocalyptic number.

It is an amenable number.

1346897417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346897417 is an equidigital number, since it uses as much as digits as its factorization.

1346897417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 50.

The square root of 1346897417 is about 36700.1010489072. The cubic root of 1346897417 is about 1104.3621324895.

The spelling of 1346897417 in words is "one billion, three hundred forty-six million, eight hundred ninety-seven thousand, four hundred seventeen".