2651217351 has 32 divisors (see below), whose sum is σ = 3695569920. Its totient is φ = 1689152256.

The previous prime is 2651217343. The next prime is 2651217353. The reversal of 2651217351 is 1537121562.

It is not a de Polignac number, because 2651217351 - 2³ = 2651217343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651217353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1648990 + ... + 1650596.

It is an arithmetic number, because the mean of its divisors is an integer number (115486560).

Almost surely, 2^2651217351 is an apocalyptic number.

2651217351 is a deficient number, since it is larger than the sum of its proper divisors (1044352569).

2651217351 is a wasteful number, since it uses less digits than its factorization.

2651217351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903.

The product of its digits is 12600, while the sum is 33.

The square root of 2651217351 is about 51489.9733054893. The cubic root of 2651217351 is about 1384.0393710539.

The spelling of 2651217351 in words is "two billion, six hundred fifty-one million, two hundred seventeen thousand, three hundred fifty-one".