612576263 has 4 divisors (see below), whose sum is σ = 659697528. Its totient is φ = 565455000.

The previous prime is 612576257. The next prime is 612576269. The reversal of 612576263 is 362675216.

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

It is an interprime number because it is at equal distance from previous prime (612576257) and next prime (612576269).

It is a cyclic number.

It is not a de Polignac number, because 612576263 - 2⁴ = 612576247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612576269) 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, 23560613 + ... + 23560638.

It is an arithmetic number, because the mean of its divisors is an integer number (164924382).

Almost surely, 2^612576263 is an apocalyptic number.

612576263 is a deficient number, since it is larger than the sum of its proper divisors (47121265).

612576263 is a wasteful number, since it uses less digits than its factorization.

612576263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47121264.

The product of its digits is 90720, while the sum is 38.

The square root of 612576263 is about 24750.2780388423. The cubic root of 612576263 is about 849.2848716373.

The spelling of 612576263 in words is "six hundred twelve million, five hundred seventy-six thousand, two hundred sixty-three".