4015253043479 has 2 divisors, whose sum is σ = 4015253043480. Its totient is φ = 4015253043478.

The previous prime is 4015253043433. The next prime is 4015253043497. The reversal of 4015253043479 is 9743403525104.

Together with next prime (4015253043497) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4015253043479 - 2⁸ = 4015253043223 is a prime.

It is a super-2 number, since 2×4015253043479² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4015253040479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007626521739 + 2007626521740.

It is an arithmetic number, because the mean of its divisors is an integer number (2007626521740).

Almost surely, 2^{4015253043479} is an apocalyptic number.

4015253043479 is a deficient number, since it is larger than the sum of its proper divisors (1).

4015253043479 is an equidigital number, since it uses as much as digits as its factorization.

4015253043479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 4015253043479 in words is "four trillion, fifteen billion, two hundred fifty-three million, forty-three thousand, four hundred seventy-nine".