38495094749 has 2 divisors, whose sum is σ = 38495094750. Its totient is φ = 38495094748.

The previous prime is 38495094707. The next prime is 38495094817. The reversal of 38495094749 is 94749059483.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36895494724 + 1599600025 = 192082^2 + 39995^2 .

It is a cyclic number.

It is not a de Polignac number, because 38495094749 - 2¹⁶ = 38495029213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38495094691 and 38495094700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38495097749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19247547374 + 19247547375.

It is an arithmetic number, because the mean of its divisors is an integer number (19247547375).

Almost surely, 2^38495094749 is an apocalyptic number.

It is an amenable number.

38495094749 is a deficient number, since it is larger than the sum of its proper divisors (1).

38495094749 is an equidigital number, since it uses as much as digits as its factorization.

38495094749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 38495094749 in words is "thirty-eight billion, four hundred ninety-five million, ninety-four thousand, seven hundred forty-nine".