612046240453 has 2 divisors, whose sum is σ = 612046240454. Its totient is φ = 612046240452.

The previous prime is 612046240411. The next prime is 612046240483. The reversal of 612046240453 is 354042640216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563877842724 + 48168397729 = 750918^2 + 219473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612046240453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (612046240483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306023120226 + 306023120227.

It is an arithmetic number, because the mean of its divisors is an integer number (306023120227).

Almost surely, 2^612046240453 is an apocalyptic number.

It is an amenable number.

612046240453 is a deficient number, since it is larger than the sum of its proper divisors (1).

612046240453 is an equidigital number, since it uses as much as digits as its factorization.

612046240453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 612046240453 its reverse (354042640216), we get a palindrome (966088880669).

The spelling of 612046240453 in words is "six hundred twelve billion, forty-six million, two hundred forty thousand, four hundred fifty-three".