4515361969 has 2 divisors, whose sum is σ = 4515361970. Its totient is φ = 4515361968.

The previous prime is 4515361889. The next prime is 4515361979. The reversal of 4515361969 is 9691635154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3353915569 + 1161446400 = 57913^2 + 34080^2 .

It is a cyclic number.

It is not a de Polignac number, because 4515361969 - 2¹⁵ = 4515329201 is a prime.

It is a super-2 number, since 2×4515361969² = 40776987422183113922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4515361979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257680984 + 2257680985.

It is an arithmetic number, because the mean of its divisors is an integer number (2257680985).

Almost surely, 2^4515361969 is an apocalyptic number.

It is an amenable number.

4515361969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4515361969 is an equidigital number, since it uses as much as digits as its factorization.

4515361969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 874800, while the sum is 49.

The square root of 4515361969 is about 67196.4431275942. The cubic root of 4515361969 is about 1652.8401612288.

The spelling of 4515361969 in words is "four billion, five hundred fifteen million, three hundred sixty-one thousand, nine hundred sixty-nine".