612715063 has 4 divisors (see below), whose sum is σ = 618441480. Its totient is φ = 606988648.

The previous prime is 612715027. The next prime is 612715087. The reversal of 612715063 is 360517216.

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 612715063 - 2¹⁷ = 612583991 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 (612716063) 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, 2863048 + ... + 2863261.

It is an arithmetic number, because the mean of its divisors is an integer number (154610370).

Almost surely, 2^612715063 is an apocalyptic number.

612715063 is a deficient number, since it is larger than the sum of its proper divisors (5726417).

612715063 is a wasteful number, since it uses less digits than its factorization.

612715063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5726416.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 612715063 is about 24753.0818889285. The cubic root of 612715063 is about 849.3490115902.

The spelling of 612715063 in words is "six hundred twelve million, seven hundred fifteen thousand, sixty-three".