612338495 has 4 divisors (see below), whose sum is σ = 734806200. Its totient is φ = 489870792.

The previous prime is 612338473. The next prime is 612338537. The reversal of 612338495 is 594833216.

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

It is a cyclic number.

It is not a de Polignac number, because 612338495 - 2¹⁰ = 612337471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61233845 + ... + 61233854.

It is an arithmetic number, because the mean of its divisors is an integer number (183701550).

Almost surely, 2^612338495 is an apocalyptic number.

612338495 is a deficient number, since it is larger than the sum of its proper divisors (122467705).

612338495 is a wasteful number, since it uses less digits than its factorization.

612338495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122467704.

The product of its digits is 155520, while the sum is 41.

The square root of 612338495 is about 24745.4742326754. The cubic root of 612338495 is about 849.1749757166.

The spelling of 612338495 in words is "six hundred twelve million, three hundred thirty-eight thousand, four hundred ninety-five".