4278026576963 has 2 divisors, whose sum is σ = 4278026576964. Its totient is φ = 4278026576962.

The previous prime is 4278026576869. The next prime is 4278026577007. The reversal of 4278026576963 is 3696756208724.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4278026576963 - 2¹⁴ = 4278026560579 is a prime.

It is a super-2 number, since 2×4278026576963² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4278026576963.

It is not a weakly prime, because it can be changed into another prime (4278026516963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2139013288481 + 2139013288482.

It is an arithmetic number, because the mean of its divisors is an integer number (2139013288482).

Almost surely, 2^{4278026576963} is an apocalyptic number.

4278026576963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4278026576963 is an equidigital number, since it uses as much as digits as its factorization.

4278026576963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 4278026576963 in words is "four trillion, two hundred seventy-eight billion, twenty-six million, five hundred seventy-six thousand, nine hundred sixty-three".