4154874641 has 2 divisors, whose sum is σ = 4154874642. Its totient is φ = 4154874640.

The previous prime is 4154874601. The next prime is 4154874649. The reversal of 4154874641 is 1464784514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2610699025 + 1544175616 = 51095^2 + 39296^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4154874641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4154874592 and 4154874601.

It is not a weakly prime, because it can be changed into another prime (4154874649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077437320 + 2077437321.

It is an arithmetic number, because the mean of its divisors is an integer number (2077437321).

Almost surely, 2^4154874641 is an apocalyptic number.

It is an amenable number.

4154874641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4154874641 is an equidigital number, since it uses as much as digits as its factorization.

4154874641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 44.

The square root of 4154874641 is about 64458.3170816614. The cubic root of 4154874641 is about 1607.6295299733.

The spelling of 4154874641 in words is "four billion, one hundred fifty-four million, eight hundred seventy-four thousand, six hundred forty-one".