1613463061 has 4 divisors (see below), whose sum is σ = 1843957792. Its totient is φ = 1382968332.

The previous prime is 1613463043. The next prime is 1613463067. The reversal of 1613463061 is 1603643161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1613463061 - 2¹⁷ = 1613331989 is a prime.

It is a super-2 number, since 2×1613463061² = 5206526098422979442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613463067) 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, 115247355 + ... + 115247368.

It is an arithmetic number, because the mean of its divisors is an integer number (460989448).

Almost surely, 2^1613463061 is an apocalyptic number.

It is an amenable number.

1613463061 is a deficient number, since it is larger than the sum of its proper divisors (230494731).

1613463061 is an equidigital number, since it uses as much as digits as its factorization.

1613463061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230494730.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1613463061 is about 40167.9357323724. The cubic root of 1613463061 is about 1172.8784559416.

The spelling of 1613463061 in words is "one billion, six hundred thirteen million, four hundred sixty-three thousand, sixty-one".