5379937081 has 2 divisors, whose sum is σ = 5379937082. Its totient is φ = 5379937080.

The previous prime is 5379937049. The next prime is 5379937133. The reversal of 5379937081 is 1807399735.

It is a happy number.

It is an a-pointer prime, because the next prime (5379937133) can be obtained adding 5379937081 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4311235600 + 1068701481 = 65660^2 + 32691^2 .

It is a cyclic number.

It is not a de Polignac number, because 5379937081 - 2⁵ = 5379937049 is a prime.

It is a super-2 number, since 2×5379937081² = 57887445991037601122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5379937781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2689968540 + 2689968541.

It is an arithmetic number, because the mean of its divisors is an integer number (2689968541).

Almost surely, 2^5379937081 is an apocalyptic number.

It is an amenable number.

5379937081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5379937081 is an equidigital number, since it uses as much as digits as its factorization.

5379937081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The square root of 5379937081 is about 73348.0543777407. The cubic root of 5379937081 is about 1752.2351935086.

The spelling of 5379937081 in words is "five billion, three hundred seventy-nine million, nine hundred thirty-seven thousand, eighty-one".