38033970553 has 2 divisors, whose sum is σ = 38033970554. Its totient is φ = 38033970552.

The previous prime is 38033970517. The next prime is 38033970629. The reversal of 38033970553 is 35507933083.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28854797689 + 9179172864 = 169867^2 + 95808^2 .

It is a cyclic number.

It is not a de Polignac number, because 38033970553 - 2⁹ = 38033970041 is a prime.

It is a super-2 number, since 2×38033970553² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38033970053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19016985276 + 19016985277.

It is an arithmetic number, because the mean of its divisors is an integer number (19016985277).

Almost surely, 2^38033970553 is an apocalyptic number.

It is an amenable number.

38033970553 is a deficient number, since it is larger than the sum of its proper divisors (1).

38033970553 is an equidigital number, since it uses as much as digits as its factorization.

38033970553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 38033970553 in words is "thirty-eight billion, thirty-three million, nine hundred seventy thousand, five hundred fifty-three".