4261403647 has 4 divisors (see below), whose sum is σ = 4261690336. Its totient is φ = 4261116960.

The previous prime is 4261403639. The next prime is 4261403677. The reversal of 4261403647 is 7463041624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4261403647 - 2³ = 4261403639 is a prime.

It is a super-2 number, since 2×4261403647² = 36319122085329801218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261403677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119754 + ... + 151207.

It is an arithmetic number, because the mean of its divisors is an integer number (1065422584).

Almost surely, 2^4261403647 is an apocalyptic number.

4261403647 is a deficient number, since it is larger than the sum of its proper divisors (286689).

4261403647 is a wasteful number, since it uses less digits than its factorization.

4261403647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286688.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 4261403647 is about 65279.4274408102. The cubic root of 4261403647 is about 1621.2533671588.

The spelling of 4261403647 in words is "four billion, two hundred sixty-one million, four hundred three thousand, six hundred forty-seven".