4628442287971 has 2 divisors, whose sum is σ = 4628442287972. Its totient is φ = 4628442287970.

The previous prime is 4628442287957. The next prime is 4628442288017. The reversal of 4628442287971 is 1797822448264.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4628442287971 - 2²¹ = 4628440190819 is a prime.

It is not a weakly prime, because it can be changed into another prime (4628440287971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314221143985 + 2314221143986.

It is an arithmetic number, because the mean of its divisors is an integer number (2314221143986).

Almost surely, 2^{4628442287971} is an apocalyptic number.

4628442287971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628442287971 is an equidigital number, since it uses as much as digits as its factorization.

4628442287971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86704128, while the sum is 64.

The spelling of 4628442287971 in words is "four trillion, six hundred twenty-eight billion, four hundred forty-two million, two hundred eighty-seven thousand, nine hundred seventy-one".