2051017395 has 16 divisors (see below), whose sum is σ = 3750432000. Its totient is φ = 937607904.

The previous prime is 2051017379. The next prime is 2051017429. The reversal of 2051017395 is 5937101502.

It is not a de Polignac number, because 2051017395 - 2⁴ = 2051017379 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9766645 + ... + 9766854.

It is an arithmetic number, because the mean of its divisors is an integer number (234402000).

Almost surely, 2^2051017395 is an apocalyptic number.

2051017395 is a deficient number, since it is larger than the sum of its proper divisors (1699414605).

2051017395 is a wasteful number, since it uses less digits than its factorization.

2051017395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19533514.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 2051017395 is about 45288.1595452940. The cubic root of 2051017395 is about 1270.5442094889.

Adding to 2051017395 its reverse (5937101502), we get a palindrome (7988118897).

The spelling of 2051017395 in words is "two billion, fifty-one million, seventeen thousand, three hundred ninety-five".