1613420311 has 2 divisors, whose sum is σ = 1613420312. Its totient is φ = 1613420310.

The previous prime is 1613420299. The next prime is 1613420323. The reversal of 1613420311 is 1130243161.

It is a balanced prime because it is at equal distance from previous prime (1613420299) and next prime (1613420323).

It is a cyclic number.

It is not a de Polignac number, because 1613420311 - 2²⁷ = 1479202583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1613420351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806710155 + 806710156.

It is an arithmetic number, because the mean of its divisors is an integer number (806710156).

Almost surely, 2^1613420311 is an apocalyptic number.

1613420311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1613420311 is an equidigital number, since it uses as much as digits as its factorization.

1613420311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1613420311 is about 40167.4035879841. The cubic root of 1613420311 is about 1172.8680970645.

Adding to 1613420311 its reverse (1130243161), we get a palindrome (2743663472).

The spelling of 1613420311 in words is "one billion, six hundred thirteen million, four hundred twenty thousand, three hundred eleven".