38503476555997 has 2 divisors, whose sum is σ = 38503476555998. Its totient is φ = 38503476555996.

The previous prime is 38503476555953. The next prime is 38503476556019. The reversal of 38503476555997 is 79955567430583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23470013511396 + 15033463044601 = 4844586^2 + 3877301^2 .

It is a cyclic number.

It is not a de Polignac number, because 38503476555997 - 2¹⁵ = 38503476523229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38503476555937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19251738277998 + 19251738277999.

It is an arithmetic number, because the mean of its divisors is an integer number (19251738277999).

Almost surely, 2^{38503476555997} is an apocalyptic number.

It is an amenable number.

38503476555997 is a deficient number, since it is larger than the sum of its proper divisors (1).

38503476555997 is an equidigital number, since it uses as much as digits as its factorization.

38503476555997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4286520000, while the sum is 76.

The spelling of 38503476555997 in words is "thirty-eight trillion, five hundred three billion, four hundred seventy-six million, five hundred fifty-five thousand, nine hundred ninety-seven".