38430006774853 has 2 divisors, whose sum is σ = 38430006774854. Its totient is φ = 38430006774852.

The previous prime is 38430006774833. The next prime is 38430006774857. The reversal of 38430006774853 is 35847760003483.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37960114347684 + 469892427169 = 6161178^2 + 685487^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38430006774853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38430006774857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19215003387426 + 19215003387427.

It is an arithmetic number, because the mean of its divisors is an integer number (19215003387427).

Almost surely, 2^{38430006774853} is an apocalyptic number.

It is an amenable number.

38430006774853 is a deficient number, since it is larger than the sum of its proper divisors (1).

38430006774853 is an equidigital number, since it uses as much as digits as its factorization.

38430006774853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 38430006774853 in words is "thirty-eight trillion, four hundred thirty billion, six million, seven hundred seventy-four thousand, eight hundred fifty-three".