1316694037 has 2 divisors, whose sum is σ = 1316694038. Its totient is φ = 1316694036.

The previous prime is 1316693981. The next prime is 1316694061. The reversal of 1316694037 is 7304966131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1158789681 + 157904356 = 34041^2 + 12566^2 .

It is a cyclic number.

It is not a de Polignac number, because 1316694037 - 2¹¹ = 1316691989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1316694437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658347018 + 658347019.

It is an arithmetic number, because the mean of its divisors is an integer number (658347019).

Almost surely, 2^1316694037 is an apocalyptic number.

It is an amenable number.

1316694037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1316694037 is an equidigital number, since it uses as much as digits as its factorization.

1316694037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1316694037 is about 36286.2789081493. The cubic root of 1316694037 is about 1096.0447586482.

The spelling of 1316694037 in words is "one billion, three hundred sixteen million, six hundred ninety-four thousand, thirty-seven".