73516953 has 4 divisors (see below), whose sum is σ = 98022608. Its totient is φ = 49011300.

The previous prime is 73516921. The next prime is 73516957. The reversal of 73516953 is 35961537.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 73516953 - 2⁵ = 73516921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73516957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12252823 + ... + 12252828.

It is an arithmetic number, because the mean of its divisors is an integer number (24505652).

Almost surely, 2^73516953 is an apocalyptic number.

It is an amenable number.

73516953 is a deficient number, since it is larger than the sum of its proper divisors (24505655).

73516953 is a wasteful number, since it uses less digits than its factorization.

73516953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24505654.

The product of its digits is 85050, while the sum is 39.

The square root of 73516953 is about 8574.2027617732. The cubic root of 73516953 is about 418.9181397107.

The spelling of 73516953 in words is "seventy-three million, five hundred sixteen thousand, nine hundred fifty-three".