38432736230477 has 2 divisors, whose sum is σ = 38432736230478. Its totient is φ = 38432736230476.

The previous prime is 38432736230423. The next prime is 38432736230521. The reversal of 38432736230477 is 77403263723483.

38432736230477 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., 33510599079556 + 4922137150921 = 5788834^2 + 2218589^2 .

It is a cyclic number.

It is not a de Polignac number, because 38432736230477 - 2²⁸ = 38432467795021 is a prime.

It is a super-2 number, since 2×38432736230477² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38432739230477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19216368115238 + 19216368115239.

It is an arithmetic number, because the mean of its divisors is an integer number (19216368115239).

Almost surely, 2^{38432736230477} is an apocalyptic number.

It is an amenable number.

38432736230477 is a deficient number, since it is larger than the sum of its proper divisors (1).

38432736230477 is an equidigital number, since it uses as much as digits as its factorization.

38432736230477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85349376, while the sum is 59.

The spelling of 38432736230477 in words is "thirty-eight trillion, four hundred thirty-two billion, seven hundred thirty-six million, two hundred thirty thousand, four hundred seventy-seven".