38357875349 has 2 divisors, whose sum is σ = 38357875350. Its totient is φ = 38357875348.

The previous prime is 38357875333. The next prime is 38357875441. The reversal of 38357875349 is 94357875383.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30544552900 + 7813322449 = 174770^2 + 88393^2 .

It is a cyclic number.

It is not a de Polignac number, because 38357875349 - 2⁴ = 38357875333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38357875291 and 38357875300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38357805349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19178937674 + 19178937675.

It is an arithmetic number, because the mean of its divisors is an integer number (19178937675).

Almost surely, 2^38357875349 is an apocalyptic number.

It is an amenable number.

38357875349 is a deficient number, since it is larger than the sum of its proper divisors (1).

38357875349 is an equidigital number, since it uses as much as digits as its factorization.

38357875349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 76204800, while the sum is 62.

The spelling of 38357875349 in words is "thirty-eight billion, three hundred fifty-seven million, eight hundred seventy-five thousand, three hundred forty-nine".