612674753 has 4 divisors (see below), whose sum is σ = 624234708. Its totient is φ = 601114800.

The previous prime is 612674743. The next prime is 612674771. The reversal of 612674753 is 357476216.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 178035649 + 434639104 = 13343^2 + 20848^2 .

It is a cyclic number.

It is not a de Polignac number, because 612674753 - 2¹⁰ = 612673729 is a prime.

It is a super-2 number, since 2×612674753² = 750740705927222018, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 612674753.

It is not an unprimeable number, because it can be changed into a prime (612674723) 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 3 ways as a sum of consecutive naturals, for example, 5779898 + ... + 5780003.

It is an arithmetic number, because the mean of its divisors is an integer number (156058677).

Almost surely, 2^612674753 is an apocalyptic number.

It is an amenable number.

612674753 is a deficient number, since it is larger than the sum of its proper divisors (11559955).

612674753 is a wasteful number, since it uses less digits than its factorization.

612674753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11559954.

The product of its digits is 211680, while the sum is 41.

The square root of 612674753 is about 24752.2676334917. The cubic root of 612674753 is about 849.3303852000.

The spelling of 612674753 in words is "six hundred twelve million, six hundred seventy-four thousand, seven hundred fifty-three".