1349452693 has 2 divisors, whose sum is σ = 1349452694. Its totient is φ = 1349452692.

The previous prime is 1349452633. The next prime is 1349452733. The reversal of 1349452693 is 3962549431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1301261329 + 48191364 = 36073^2 + 6942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1349452693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1349452613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674726346 + 674726347.

It is an arithmetic number, because the mean of its divisors is an integer number (674726347).

Almost surely, 2^1349452693 is an apocalyptic number.

It is an amenable number.

1349452693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1349452693 is an equidigital number, since it uses as much as digits as its factorization.

1349452693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 46.

The square root of 1349452693 is about 36734.8974818224. The cubic root of 1349452693 is about 1105.0600741280.

The spelling of 1349452693 in words is "one billion, three hundred forty-nine million, four hundred fifty-two thousand, six hundred ninety-three".