2654143931 has 2 divisors, whose sum is σ = 2654143932. Its totient is φ = 2654143930.

The previous prime is 2654143927. The next prime is 2654143937. The reversal of 2654143931 is 1393414562.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2654143931 - 2² = 2654143927 is a prime.

It is a super-2 number, since 2×2654143931² = 14088960012928265522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2654143937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327071965 + 1327071966.

It is an arithmetic number, because the mean of its divisors is an integer number (1327071966).

Almost surely, 2^2654143931 is an apocalyptic number.

2654143931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2654143931 is an equidigital number, since it uses as much as digits as its factorization.

2654143931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 2654143931 is about 51518.3843981932. The cubic root of 2654143931 is about 1384.5484469387.

The spelling of 2654143931 in words is "two billion, six hundred fifty-four million, one hundred forty-three thousand, nine hundred thirty-one".