2405365213 has 2 divisors, whose sum is σ = 2405365214. Its totient is φ = 2405365212.

The previous prime is 2405365199. The next prime is 2405365223. The reversal of 2405365213 is 3125635042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2361765604 + 43599609 = 48598^2 + 6603^2 .

It is a cyclic number.

It is not a de Polignac number, because 2405365213 - 2⁵ = 2405365181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2405365223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1202682606 + 1202682607.

It is an arithmetic number, because the mean of its divisors is an integer number (1202682607).

Almost surely, 2^2405365213 is an apocalyptic number.

It is an amenable number.

2405365213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2405365213 is an equidigital number, since it uses as much as digits as its factorization.

2405365213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2405365213 is about 49044.5227624859. The cubic root of 2405365213 is about 1339.8628383034.

The spelling of 2405365213 in words is "two billion, four hundred five million, three hundred sixty-five thousand, two hundred thirteen".