1396244593 has 2 divisors, whose sum is σ = 1396244594. Its totient is φ = 1396244592.

The previous prime is 1396244587. The next prime is 1396244599. The reversal of 1396244593 is 3954426931.

It is a balanced prime because it is at equal distance from previous prime (1396244587) and next prime (1396244599).

It can be written as a sum of positive squares in only one way, i.e., 1098060769 + 298183824 = 33137^2 + 17268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1396244593 is a prime.

It is not a weakly prime, because it can be changed into another prime (1396244599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698122296 + 698122297.

It is an arithmetic number, because the mean of its divisors is an integer number (698122297).

Almost surely, 2^1396244593 is an apocalyptic number.

It is an amenable number.

1396244593 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396244593 is an equidigital number, since it uses as much as digits as its factorization.

1396244593 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 1396244593 is about 37366.3564319563. The cubic root of 1396244593 is about 1117.6877767692.

The spelling of 1396244593 in words is "one billion, three hundred ninety-six million, two hundred forty-four thousand, five hundred ninety-three".