1616113 has 2 divisors, whose sum is σ = 1616114. Its totient is φ = 1616112.

The previous prime is 1616099. The next prime is 1616119. The reversal of 1616113 is 3116161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898704 + 717409 = 948^2 + 847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1616113 is a prime.

It is a super-2 number, since 2×1616113² = 5223642457538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1616119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 808056 + 808057.

It is an arithmetic number, because the mean of its divisors is an integer number (808057).

2^1616113 is an apocalyptic number.

It is an amenable number.

1616113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1616113 is an equidigital number, since it uses as much as digits as its factorization.

1616113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 19.

The square root of 1616113 is about 1271.2643312860. The cubic root of 1616113 is about 117.3520213504.

It can be divided in two parts, 16 and 16113, that added together give a square (16129 = 127²).

The spelling of 1616113 in words is "one million, six hundred sixteen thousand, one hundred thirteen".