4093668261 has 8 divisors (see below), whose sum is σ = 6064693760. Its totient is φ = 2729112156.

The previous prime is 4093668259. The next prime is 4093668263. The reversal of 4093668261 is 1628663904.

It is an interprime number because it is at equal distance from previous prime (4093668259) and next prime (4093668263).

It is not a de Polignac number, because 4093668261 - 2¹ = 4093668259 is a prime.

It is a super-2 number, since 2×4093668261² = 33516239662237528242, 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 (4093668263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75808645 + ... + 75808698.

It is an arithmetic number, because the mean of its divisors is an integer number (758086720).

Almost surely, 2^4093668261 is an apocalyptic number.

It is an amenable number.

4093668261 is a deficient number, since it is larger than the sum of its proper divisors (1971025499).

4093668261 is a wasteful number, since it uses less digits than its factorization.

4093668261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151617352 (or 151617346 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4093668261 is about 63981.7806957574. The cubic root of 4093668261 is about 1599.6963305202.

The spelling of 4093668261 in words is "four billion, ninety-three million, six hundred sixty-eight thousand, two hundred sixty-one".