73825963 has 4 divisors (see below), whose sum is σ = 77711560. Its totient is φ = 69940368.

The previous prime is 73825943. The next prime is 73825981. The reversal of 73825963 is 36952837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36952837 = 31 ⋅1192027.

It is not a de Polignac number, because 73825963 - 2¹³ = 73817771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73825903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1942770 + ... + 1942807.

It is an arithmetic number, because the mean of its divisors is an integer number (19427890).

Almost surely, 2^73825963 is an apocalyptic number.

73825963 is a deficient number, since it is larger than the sum of its proper divisors (3885597).

73825963 is a wasteful number, since it uses less digits than its factorization.

73825963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885596.

The product of its digits is 272160, while the sum is 43.

The square root of 73825963 is about 8592.2036172335. The cubic root of 73825963 is about 419.5042582471.

The spelling of 73825963 in words is "seventy-three million, eight hundred twenty-five thousand, nine hundred sixty-three".