420468842701 has 2 divisors, whose sum is σ = 420468842702. Its totient is φ = 420468842700.

The previous prime is 420468842663. The next prime is 420468842711. The reversal of 420468842701 is 107248864024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248351725801 + 172117116900 = 498349^2 + 414870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420468842701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420468842711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210234421350 + 210234421351.

It is an arithmetic number, because the mean of its divisors is an integer number (210234421351).

Almost surely, 2^420468842701 is an apocalyptic number.

It is an amenable number.

420468842701 is a deficient number, since it is larger than the sum of its proper divisors (1).

420468842701 is an equidigital number, since it uses as much as digits as its factorization.

420468842701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 420468842701 in words is "four hundred twenty billion, four hundred sixty-eight million, eight hundred forty-two thousand, seven hundred one".