73700707007 has 4 divisors (see below), whose sum is σ = 73702218576. Its totient is φ = 73699195440.

The previous prime is 73700706983. The next prime is 73700707013. The reversal of 73700707007 is 70070700737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70070700737 = 257 ⋅272648641.

It is a cyclic number.

It is not a de Polignac number, because 73700707007 - 2¹⁶ = 73700641471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73700707057) 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, 680123 + ... + 781004.

It is an arithmetic number, because the mean of its divisors is an integer number (18425554644).

Almost surely, 2^73700707007 is an apocalyptic number.

73700707007 is a deficient number, since it is larger than the sum of its proper divisors (1511569).

73700707007 is a wasteful number, since it uses less digits than its factorization.

73700707007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511568.

The product of its (nonzero) digits is 50421, while the sum is 38.

The spelling of 73700707007 in words is "seventy-three billion, seven hundred million, seven hundred seven thousand, seven".