613723201 has 32 divisors (see below), whose sum is σ = 784949760. Its totient is φ = 466712064.

The previous prime is 613723189. The next prime is 613723211. The reversal of 613723201 is 102327316.

It is not a de Polignac number, because 613723201 - 2⁷ = 613723073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613723211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 825636 + ... + 826378.

It is an arithmetic number, because the mean of its divisors is an integer number (24529680).

Almost surely, 2^613723201 is an apocalyptic number.

It is an amenable number.

613723201 is a deficient number, since it is larger than the sum of its proper divisors (171226559).

613723201 is a wasteful number, since it uses less digits than its factorization.

613723201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 613723201 is about 24773.4374078366. The cubic root of 613723201 is about 849.8145851630.

The spelling of 613723201 in words is "six hundred thirteen million, seven hundred twenty-three thousand, two hundred one".