38906903701 has 4 divisors (see below), whose sum is σ = 40248521100. Its totient is φ = 37565286304.

The previous prime is 38906903663. The next prime is 38906903713. The reversal of 38906903701 is 10730960983.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13098802500 + 25808101201 = 114450^2 + 160649^2 .

It is a cyclic number.

It is not a de Polignac number, because 38906903701 - 2¹³ = 38906895509 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 (38906903731) 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, 670808656 + ... + 670808713.

It is an arithmetic number, because the mean of its divisors is an integer number (10062130275).

Almost surely, 2^38906903701 is an apocalyptic number.

It is an amenable number.

38906903701 is a deficient number, since it is larger than the sum of its proper divisors (1341617399).

38906903701 is a wasteful number, since it uses less digits than its factorization.

38906903701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341617398.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 38906903701 in words is "thirty-eight billion, nine hundred six million, nine hundred three thousand, seven hundred one".