5166701391 has 8 divisors (see below), whose sum is σ = 6892510464. Its totient is φ = 3442679960.

The previous prime is 5166701377. The next prime is 5166701401. The reversal of 5166701391 is 1931076615.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5166701391 - 2²⁵ = 5133146959 is a prime.

It is a super-2 number, since 2×5166701391² = 53389606527522669762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166701321) 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, 440151 + ... + 451736.

It is an arithmetic number, because the mean of its divisors is an integer number (861563808).

Almost surely, 2^5166701391 is an apocalyptic number.

5166701391 is a deficient number, since it is larger than the sum of its proper divisors (1725809073).

5166701391 is a wasteful number, since it uses less digits than its factorization.

5166701391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893821.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 5166701391 is about 71879.7703877802. The cubic root of 5166701391 is about 1728.7722687961.

The spelling of 5166701391 in words is "five billion, one hundred sixty-six million, seven hundred one thousand, three hundred ninety-one".