10613609 has 4 divisors (see below), whose sum is σ = 11172240. Its totient is φ = 10054980.

The previous prime is 10613597. The next prime is 10613611. The reversal of 10613609 is 90631601.

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 10613609 - 2⁸ = 10613353 is a prime.

It is a super-2 number, since 2×10613609² = 225297392009762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10673609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279287 + ... + 279324.

It is an arithmetic number, because the mean of its divisors is an integer number (2793060).

Almost surely, 2^10613609 is an apocalyptic number.

10613609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10613609 is a deficient number, since it is larger than the sum of its proper divisors (558631).

10613609 is an equidigital number, since it uses as much as digits as its factorization.

10613609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558630.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10613609 is about 3257.8534343951. The cubic root of 10613609 is about 219.7628919282.

The spelling of 10613609 in words is "ten million, six hundred thirteen thousand, six hundred nine".