4591250969 has 2 divisors, whose sum is σ = 4591250970. Its totient is φ = 4591250968.

The previous prime is 4591250959. The next prime is 4591251011. The reversal of 4591250969 is 9690521954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2559044569 + 2032206400 = 50587^2 + 45080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4591250969 is a prime.

It is a super-2 number, since 2×4591250969² = 42159170920686877922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4591250959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295625484 + 2295625485.

It is an arithmetic number, because the mean of its divisors is an integer number (2295625485).

Almost surely, 2^4591250969 is an apocalyptic number.

It is an amenable number.

4591250969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591250969 is an equidigital number, since it uses as much as digits as its factorization.

4591250969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 874800, while the sum is 50.

The square root of 4591250969 is about 67758.7704212525. The cubic root of 4591250969 is about 1662.0484424137.

The spelling of 4591250969 in words is "four billion, five hundred ninety-one million, two hundred fifty thousand, nine hundred sixty-nine".