4922891131 has 2 divisors, whose sum is σ = 4922891132. Its totient is φ = 4922891130.

The previous prime is 4922891123. The next prime is 4922891179. The reversal of 4922891131 is 1311982294.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4922891131 - 2³ = 4922891123 is a prime.

It is a super-2 number, since 2×4922891131² = 48469714175356918322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4922891101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2461445565 + 2461445566.

It is an arithmetic number, because the mean of its divisors is an integer number (2461445566).

Almost surely, 2^4922891131 is an apocalyptic number.

4922891131 is a deficient number, since it is larger than the sum of its proper divisors (1).

4922891131 is an equidigital number, since it uses as much as digits as its factorization.

4922891131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 40.

The square root of 4922891131 is about 70163.3175598190. The cubic root of 4922891131 is about 1701.1400808095.

The spelling of 4922891131 in words is "four billion, nine hundred twenty-two million, eight hundred ninety-one thousand, one hundred thirty-one".