4572946969 has 2 divisors, whose sum is σ = 4572946970. Its totient is φ = 4572946968.

The previous prime is 4572946919. The next prime is 4572946979. The reversal of 4572946969 is 9696492754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4393038400 + 179908569 = 66280^2 + 13413^2 .

It is a cyclic number.

It is not a de Polignac number, because 4572946969 - 2²⁵ = 4539392537 is a prime.

It is a super-2 number, since 2×4572946969² = 41823687962572573922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4572946919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2286473484 + 2286473485.

It is an arithmetic number, because the mean of its divisors is an integer number (2286473485).

Almost surely, 2^4572946969 is an apocalyptic number.

It is an amenable number.

4572946969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4572946969 is an equidigital number, since it uses as much as digits as its factorization.

4572946969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 61.

The square root of 4572946969 is about 67623.5681475031. The cubic root of 4572946969 is about 1659.8367973535.

The spelling of 4572946969 in words is "four billion, five hundred seventy-two million, nine hundred forty-six thousand, nine hundred sixty-nine".