5166235761 has 4 divisors (see below), whose sum is σ = 6888314352. Its totient is φ = 3444157172.

The previous prime is 5166235751. The next prime is 5166235771. The reversal of 5166235761 is 1675326615.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5166235751) and next prime (5166235771).

It is a cyclic number.

It is not a de Polignac number, because 5166235761 - 2²² = 5162041457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5166235751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861039291 + ... + 861039296.

It is an arithmetic number, because the mean of its divisors is an integer number (1722078588).

Almost surely, 2^5166235761 is an apocalyptic number.

It is an amenable number.

5166235761 is a deficient number, since it is larger than the sum of its proper divisors (1722078591).

5166235761 is a wasteful number, since it uses less digits than its factorization.

5166235761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722078590.

The product of its digits is 226800, while the sum is 42.

The square root of 5166235761 is about 71876.5313645560. The cubic root of 5166235761 is about 1728.7203341507.

The spelling of 5166235761 in words is "five billion, one hundred sixty-six million, two hundred thirty-five thousand, seven hundred sixty-one".