4054156013 has 2 divisors, whose sum is σ = 4054156014. Its totient is φ = 4054156012.

The previous prime is 4054156009. The next prime is 4054156021. The reversal of 4054156013 is 3106514504.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4053486889 + 669124 = 63667^2 + 818^2 .

It is a cyclic number.

It is not a de Polignac number, because 4054156013 - 2² = 4054156009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4054156913) 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, 2027078006 + 2027078007.

It is an arithmetic number, because the mean of its divisors is an integer number (2027078007).

Almost surely, 2^4054156013 is an apocalyptic number.

It is an amenable number.

4054156013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054156013 is an equidigital number, since it uses as much as digits as its factorization.

4054156013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 4054156013 is about 63672.2546561687. The cubic root of 4054156013 is about 1594.5329047632.

The spelling of 4054156013 in words is "four billion, fifty-four million, one hundred fifty-six thousand, thirteen".