612403241 has 2 divisors, whose sum is σ = 612403242. Its totient is φ = 612403240.

The previous prime is 612403177. The next prime is 612403273. The reversal of 612403241 is 142304216.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 560505625 + 51897616 = 23675^2 + 7204^2 .

It is a cyclic number.

It is not a de Polignac number, because 612403241 - 2⁶ = 612403177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (612423241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306201620 + 306201621.

It is an arithmetic number, because the mean of its divisors is an integer number (306201621).

Almost surely, 2^612403241 is an apocalyptic number.

It is an amenable number.

612403241 is a deficient number, since it is larger than the sum of its proper divisors (1).

612403241 is an equidigital number, since it uses as much as digits as its factorization.

612403241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 612403241 is about 24746.7824373190. The cubic root of 612403241 is about 849.2049040137.

Adding to 612403241 its reverse (142304216), we get a palindrome (754707457).

The spelling of 612403241 in words is "six hundred twelve million, four hundred three thousand, two hundred forty-one".