73007163743 has 4 divisors (see below), whose sum is σ = 73008361248. Its totient is φ = 73005966240.

The previous prime is 73007163679. The next prime is 73007163763. The reversal of 73007163743 is 34736170037.

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 73007163743 - 2⁶ = 73007163679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73007163743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73007163763) 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, 502103 + ... + 630968.

It is an arithmetic number, because the mean of its divisors is an integer number (18252090312).

Almost surely, 2^73007163743 is an apocalyptic number.

73007163743 is a deficient number, since it is larger than the sum of its proper divisors (1197505).

73007163743 is a wasteful number, since it uses less digits than its factorization.

73007163743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197504.

The product of its (nonzero) digits is 222264, while the sum is 41.

The spelling of 73007163743 in words is "seventy-three billion, seven million, one hundred sixty-three thousand, seven hundred forty-three".