73713011 has 4 divisors (see below), whose sum is σ = 73734024. Its totient is φ = 73692000.

The previous prime is 73712993. The next prime is 73713067. The reversal of 73713011 is 11031737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11031737 = 2749 ⋅4013.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73713011 is a prime.

It is a super-2 number, since 2×73713011² = 10867215981372242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73718011) 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, 3830 + ... + 12731.

It is an arithmetic number, because the mean of its divisors is an integer number (18433506).

Almost surely, 2^73713011 is an apocalyptic number.

73713011 is a deficient number, since it is larger than the sum of its proper divisors (21013).

73713011 is a wasteful number, since it uses less digits than its factorization.

73713011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21012.

The product of its (nonzero) digits is 441, while the sum is 23.

The square root of 73713011 is about 8585.6281657197. The cubic root of 73713011 is about 419.2902051371.

Adding to 73713011 its reverse (11031737), we get a palindrome (84744748).

The spelling of 73713011 in words is "seventy-three million, seven hundred thirteen thousand, eleven".