421010701 has 2 divisors, whose sum is σ = 421010702. Its totient is φ = 421010700.

The previous prime is 421010693. The next prime is 421010741. The reversal of 421010701 is 107010124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 305340676 + 115670025 = 17474^2 + 10755^2 .

It is a cyclic number.

It is not a de Polignac number, because 421010701 - 2³ = 421010693 is a prime.

It is a super-3 number, since 3×421010701³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421010741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210505350 + 210505351.

It is an arithmetic number, because the mean of its divisors is an integer number (210505351).

Almost surely, 2^421010701 is an apocalyptic number.

It is an amenable number.

421010701 is a deficient number, since it is larger than the sum of its proper divisors (1).

421010701 is an equidigital number, since it uses as much as digits as its factorization.

421010701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 421010701 is about 20518.5452944403. The cubic root of 421010701 is about 749.4874726489.

Adding to 421010701 its reverse (107010124), we get a palindrome (528020825).

The spelling of 421010701 in words is "four hundred twenty-one million, ten thousand, seven hundred one".