73952906803 has 4 divisors (see below), whose sum is σ = 74029069368. Its totient is φ = 73876744240.

The previous prime is 73952906789. The next prime is 73952906821. The reversal of 73952906803 is 30860925937.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 73952906803 - 2²⁵ = 73919352371 is a prime.

It is a super-2 number, since 2×73952906803² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73952904803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38079826 + ... + 38081767.

It is an arithmetic number, because the mean of its divisors is an integer number (18507267342).

Almost surely, 2^73952906803 is an apocalyptic number.

73952906803 is a deficient number, since it is larger than the sum of its proper divisors (76162565).

73952906803 is an equidigital number, since it uses as much as digits as its factorization.

73952906803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76162564.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 73952906803 in words is "seventy-three billion, nine hundred fifty-two million, nine hundred six thousand, eight hundred three".