1611315359 has 2 divisors, whose sum is σ = 1611315360. Its totient is φ = 1611315358.

The previous prime is 1611315283. The next prime is 1611315373. The reversal of 1611315359 is 9535131161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1611315359 - 2⁸ = 1611315103 is a prime.

It is a super-2 number, since 2×1611315359² = 5192674372298597762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1611315379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805657679 + 805657680.

It is an arithmetic number, because the mean of its divisors is an integer number (805657680).

Almost surely, 2^1611315359 is an apocalyptic number.

1611315359 is a deficient number, since it is larger than the sum of its proper divisors (1).

1611315359 is an equidigital number, since it uses as much as digits as its factorization.

1611315359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12150, while the sum is 35.

The square root of 1611315359 is about 40141.1927949332. The cubic root of 1611315359 is about 1172.3578135250.

The spelling of 1611315359 in words is "one billion, six hundred eleven million, three hundred fifteen thousand, three hundred fifty-nine".