38770410574421 has 2 divisors, whose sum is σ = 38770410574422. Its totient is φ = 38770410574420.

The previous prime is 38770410574367. The next prime is 38770410574429. The reversal of 38770410574421 is 12447501407783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34805114971396 + 3965295603025 = 5899586^2 + 1991305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38770410574421 is a prime.

It is a super-2 number, since 2×38770410574421² (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 (38770410574429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19385205287210 + 19385205287211.

It is an arithmetic number, because the mean of its divisors is an integer number (19385205287211).

Almost surely, 2^{38770410574421} is an apocalyptic number.

It is an amenable number.

38770410574421 is a deficient number, since it is larger than the sum of its proper divisors (1).

38770410574421 is an equidigital number, since it uses as much as digits as its factorization.

38770410574421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 38770410574421 in words is "thirty-eight trillion, seven hundred seventy billion, four hundred ten million, five hundred seventy-four thousand, four hundred twenty-one".