4661224069 has 2 divisors, whose sum is σ = 4661224070. Its totient is φ = 4661224068.

The previous prime is 4661224003. The next prime is 4661224093. The reversal of 4661224069 is 9604221664.

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., 4633524900 + 27699169 = 68070^2 + 5263^2 .

It is a cyclic number.

It is not a de Polignac number, because 4661224069 - 2²¹ = 4659126917 is a prime.

It is a super-2 number, since 2×4661224069² = 43454019642849833522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4661227069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330612034 + 2330612035.

It is an arithmetic number, because the mean of its divisors is an integer number (2330612035).

Almost surely, 2^4661224069 is an apocalyptic number.

It is an amenable number.

4661224069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661224069 is an equidigital number, since it uses as much as digits as its factorization.

4661224069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4661224069 is about 68273.1577488547. The cubic root of 4661224069 is about 1670.4494074192.

The spelling of 4661224069 in words is "four billion, six hundred sixty-one million, two hundred twenty-four thousand, sixty-nine".