4245534613 has 2 divisors, whose sum is σ = 4245534614. Its totient is φ = 4245534612.

The previous prime is 4245534607. The next prime is 4245534617. The reversal of 4245534613 is 3164355424.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4204484964 + 41049649 = 64842^2 + 6407^2 .

It is a cyclic number.

It is not a de Polignac number, because 4245534613 - 2¹⁷ = 4245403541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4245534617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122767306 + 2122767307.

It is an arithmetic number, because the mean of its divisors is an integer number (2122767307).

Almost surely, 2^4245534613 is an apocalyptic number.

It is an amenable number.

4245534613 is a deficient number, since it is larger than the sum of its proper divisors (1).

4245534613 is an equidigital number, since it uses as much as digits as its factorization.

4245534613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

The square root of 4245534613 is about 65157.7670964867. The cubic root of 4245534613 is about 1619.2384029995.

The spelling of 4245534613 in words is "four billion, two hundred forty-five million, five hundred thirty-four thousand, six hundred thirteen".