603412361021 has 4 divisors (see below), whose sum is σ = 606118246272. Its totient is φ = 600706475772.

The previous prime is 603412361017. The next prime is 603412361077. The reversal of 603412361021 is 120163214306.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 603412361021 - 2² = 603412361017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (603412360021) 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, 1352942291 + ... + 1352942736.

It is an arithmetic number, because the mean of its divisors is an integer number (151529561568).

Almost surely, 2^603412361021 is an apocalyptic number.

It is an amenable number.

603412361021 is a deficient number, since it is larger than the sum of its proper divisors (2705885251).

603412361021 is a wasteful number, since it uses less digits than its factorization.

603412361021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705885250.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 603412361021 its reverse (120163214306), we get a palindrome (723575575327).

The spelling of 603412361021 in words is "six hundred three billion, four hundred twelve million, three hundred sixty-one thousand, twenty-one".