612603471 has 4 divisors (see below), whose sum is σ = 816804632. Its totient is φ = 408402312.

The previous prime is 612603469. The next prime is 612603479. The reversal of 612603471 is 174306216.

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

It is not a de Polignac number, because 612603471 - 2¹ = 612603469 is a prime.

It is a super-3 number, since 3×612603471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612603479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102100576 + ... + 102100581.

It is an arithmetic number, because the mean of its divisors is an integer number (204201158).

Almost surely, 2^612603471 is an apocalyptic number.

612603471 is a deficient number, since it is larger than the sum of its proper divisors (204201161).

612603471 is a wasteful number, since it uses less digits than its factorization.

612603471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204201160.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 612603471 is about 24750.8276831301. The cubic root of 612603471 is about 849.2974453102.

Adding to 612603471 its reverse (174306216), we get a palindrome (786909687).

The spelling of 612603471 in words is "six hundred twelve million, six hundred three thousand, four hundred seventy-one".