73424147603 has 4 divisors (see below), whose sum is σ = 73427157768. Its totient is φ = 73421137440.

The previous prime is 73424147579. The next prime is 73424147617. The reversal of 73424147603 is 30674142437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30674142437 = 1399 ⋅21925763.

It is a cyclic number.

It is not a de Polignac number, because 73424147603 - 2¹⁴ = 73424131219 is a prime.

It is a super-2 number, since 2×73424147603² (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 (73424147623) 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, 1468193 + ... + 1517378.

It is an arithmetic number, because the mean of its divisors is an integer number (18356789442).

Almost surely, 2^73424147603 is an apocalyptic number.

73424147603 is a deficient number, since it is larger than the sum of its proper divisors (3010165).

73424147603 is a wasteful number, since it uses less digits than its factorization.

73424147603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3010164.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 73424147603 in words is "seventy-three billion, four hundred twenty-four million, one hundred forty-seven thousand, six hundred three".