38479670501 has 2 divisors, whose sum is σ = 38479670502. Its totient is φ = 38479670500.

The previous prime is 38479670407. The next prime is 38479670503. The reversal of 38479670501 is 10507697483.

38479670501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37810413601 + 669256900 = 194449^2 + 25870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38479670501 is a prime.

Together with 38479670503, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38479670501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38479670503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19239835250 + 19239835251.

It is an arithmetic number, because the mean of its divisors is an integer number (19239835251).

Almost surely, 2^38479670501 is an apocalyptic number.

It is an amenable number.

38479670501 is a deficient number, since it is larger than the sum of its proper divisors (1).

38479670501 is an equidigital number, since it uses as much as digits as its factorization.

38479670501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 38479670501 in words is "thirty-eight billion, four hundred seventy-nine million, six hundred seventy thousand, five hundred one".