1316036699 has 4 divisors (see below), whose sum is σ = 1322855736. Its totient is φ = 1309217664.

The previous prime is 1316036663. The next prime is 1316036717. The reversal of 1316036699 is 9966306131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9966306131 = 971 ⋅10263961.

It is a cyclic number.

It is not a de Polignac number, because 1316036699 - 2¹² = 1316032603 is a prime.

It is a super-2 number, since 2×1316036699² = 3463905186229633202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1316036639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409229 + ... + 3409614.

It is an arithmetic number, because the mean of its divisors is an integer number (330713934).

Almost surely, 2^1316036699 is an apocalyptic number.

1316036699 is a deficient number, since it is larger than the sum of its proper divisors (6819037).

1316036699 is an equidigital number, since it uses as much as digits as its factorization.

1316036699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819036.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 1316036699 is about 36277.2201112489. The cubic root of 1316036699 is about 1095.8623341372.

The spelling of 1316036699 in words is "one billion, three hundred sixteen million, thirty-six thousand, six hundred ninety-nine".