73053311 has 2 divisors, whose sum is σ = 73053312. Its totient is φ = 73053310.

The previous prime is 73053307. The next prime is 73053361. The reversal of 73053311 is 11335037.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73053311 - 2² = 73053307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73053361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36526655 + 36526656.

It is an arithmetic number, because the mean of its divisors is an integer number (36526656).

Almost surely, 2^73053311 is an apocalyptic number.

73053311 is a deficient number, since it is larger than the sum of its proper divisors (1).

73053311 is an equidigital number, since it uses as much as digits as its factorization.

73053311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 73053311 is about 8547.1229662384. The cubic root of 73053311 is about 418.0356322120.

Adding to 73053311 its reverse (11335037), we get a palindrome (84388348).

The spelling of 73053311 in words is "seventy-three million, fifty-three thousand, three hundred eleven".