38429615401 has 2 divisors, whose sum is σ = 38429615402. Its totient is φ = 38429615400.

The previous prime is 38429615219. The next prime is 38429615423. The reversal of 38429615401 is 10451692483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38298490000 + 131125401 = 195700^2 + 11451^2 .

It is a cyclic number.

It is not a de Polignac number, because 38429615401 - 2⁹ = 38429614889 is a prime.

It is not a weakly prime, because it can be changed into another prime (38429615461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19214807700 + 19214807701.

It is an arithmetic number, because the mean of its divisors is an integer number (19214807701).

Almost surely, 2^38429615401 is an apocalyptic number.

It is an amenable number.

38429615401 is a deficient number, since it is larger than the sum of its proper divisors (1).

38429615401 is an equidigital number, since it uses as much as digits as its factorization.

38429615401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 38429615401 in words is "thirty-eight billion, four hundred twenty-nine million, six hundred fifteen thousand, four hundred one".