38167990741 has 2 divisors, whose sum is σ = 38167990742. Its totient is φ = 38167990740.

The previous prime is 38167990739. The next prime is 38167990811. The reversal of 38167990741 is 14709976183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29680053841 + 8487936900 = 172279^2 + 92130^2 .

It is a cyclic number.

It is not a de Polignac number, because 38167990741 - 2¹ = 38167990739 is a prime.

Together with 38167990739, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38167790741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19083995370 + 19083995371.

It is an arithmetic number, because the mean of its divisors is an integer number (19083995371).

Almost surely, 2^38167990741 is an apocalyptic number.

It is an amenable number.

38167990741 is a deficient number, since it is larger than the sum of its proper divisors (1).

38167990741 is an equidigital number, since it uses as much as digits as its factorization.

38167990741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 38167990741 in words is "thirty-eight billion, one hundred sixty-seven million, nine hundred ninety thousand, seven hundred forty-one".