38447910701 has 2 divisors, whose sum is σ = 38447910702. Its totient is φ = 38447910700.

The previous prime is 38447910689. The next prime is 38447910727. The reversal of 38447910701 is 10701974483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37787472100 + 660438601 = 194390^2 + 25699^2 .

It is an emirp because it is prime and its reverse (10701974483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38447910701 - 2¹⁰ = 38447909677 is a prime.

It is a super-2 number, since 2×38447910701² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38447913701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19223955350 + 19223955351.

It is an arithmetic number, because the mean of its divisors is an integer number (19223955351).

Almost surely, 2^38447910701 is an apocalyptic number.

It is an amenable number.

38447910701 is a deficient number, since it is larger than the sum of its proper divisors (1).

38447910701 is an equidigital number, since it uses as much as digits as its factorization.

38447910701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 38447910701 in words is "thirty-eight billion, four hundred forty-seven million, nine hundred ten thousand, seven hundred one".