1538079795 has 48 divisors (see below), whose sum is σ = 3056114880. Its totient is φ = 700987392.

The previous prime is 1538079793. The next prime is 1538079797. The reversal of 1538079795 is 5979708351.

It is an interprime number because it is at equal distance from previous prime (1538079793) and next prime (1538079797).

It is not a de Polignac number, because 1538079795 - 2¹ = 1538079793 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1538079793) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98911 + ... + 113399.

It is an arithmetic number, because the mean of its divisors is an integer number (63669060).

Almost surely, 2^1538079795 is an apocalyptic number.

1538079795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1538079795 is a deficient number, since it is larger than the sum of its proper divisors (1518035085).

1538079795 is a wasteful number, since it uses less digits than its factorization.

1538079795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14844 (or 14841 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 54.

The square root of 1538079795 is about 39218.3604323281. The cubic root of 1538079795 is about 1154.3201823948.

The spelling of 1538079795 in words is "one billion, five hundred thirty-eight million, seventy-nine thousand, seven hundred ninety-five".