2351263749 has 8 divisors (see below), whose sum is σ = 3135314112. Its totient is φ = 1567361280.

The previous prime is 2351263729. The next prime is 2351263771. The reversal of 2351263749 is 9473621532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2351263749 - 2⁸ = 2351263493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2351263749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2351263729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7909 + ... + 69029.

It is an arithmetic number, because the mean of its divisors is an integer number (391914264).

Almost surely, 2^2351263749 is an apocalyptic number.

It is an amenable number.

2351263749 is a deficient number, since it is larger than the sum of its proper divisors (784050363).

2351263749 is a wasteful number, since it uses less digits than its factorization.

2351263749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73947.

The product of its digits is 272160, while the sum is 42.

The square root of 2351263749 is about 48489.8313979333. The cubic root of 2351263749 is about 1329.7411728044.

The spelling of 2351263749 in words is "two billion, three hundred fifty-one million, two hundred sixty-three thousand, seven hundred forty-nine".