73248269 has 2 divisors, whose sum is σ = 73248270. Its totient is φ = 73248268.

The previous prime is 73248179. The next prime is 73248277. The reversal of 73248269 is 96284237.

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., 72505225 + 743044 = 8515^2 + 862^2 .

It is a cyclic number.

It is not a de Polignac number, because 73248269 - 2⁸ = 73248013 is a prime.

It is a super-2 number, since 2×73248269² = 10730617822992722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73248299) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36624134 + 36624135.

It is an arithmetic number, because the mean of its divisors is an integer number (36624135).

Almost surely, 2^73248269 is an apocalyptic number.

It is an amenable number.

73248269 is a deficient number, since it is larger than the sum of its proper divisors (1).

73248269 is an equidigital number, since it uses as much as digits as its factorization.

73248269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 73248269 is about 8558.5202576146. The cubic root of 73248269 is about 418.4071736593.

The spelling of 73248269 in words is "seventy-three million, two hundred forty-eight thousand, two hundred sixty-nine".