1396617311 has 2 divisors, whose sum is σ = 1396617312. Its totient is φ = 1396617310.

The previous prime is 1396617307. The next prime is 1396617323. The reversal of 1396617311 is 1137166931.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1396617311 - 2² = 1396617307 is a prime.

It is a super-3 number, since 3×1396617311³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1396617011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698308655 + 698308656.

It is an arithmetic number, because the mean of its divisors is an integer number (698308656).

Almost surely, 2^1396617311 is an apocalyptic number.

1396617311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396617311 is an equidigital number, since it uses as much as digits as its factorization.

1396617311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 38.

The square root of 1396617311 is about 37371.3434465501. The cubic root of 1396617311 is about 1117.7872209717.

The spelling of 1396617311 in words is "one billion, three hundred ninety-six million, six hundred seventeen thousand, three hundred eleven".