420051757001 has 2 divisors, whose sum is σ = 420051757002. Its totient is φ = 420051757000.

The previous prime is 420051756991. The next prime is 420051757057. The reversal of 420051757001 is 100757150024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 241253862976 + 178797894025 = 491176^2 + 422845^2 .

It is a cyclic number.

It is not a de Polignac number, because 420051757001 - 2²⁶ = 419984648137 is a prime.

It is not a weakly prime, because it can be changed into another prime (420051757091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210025878500 + 210025878501.

It is an arithmetic number, because the mean of its divisors is an integer number (210025878501).

Almost surely, 2^420051757001 is an apocalyptic number.

It is an amenable number.

420051757001 is a deficient number, since it is larger than the sum of its proper divisors (1).

420051757001 is an equidigital number, since it uses as much as digits as its factorization.

420051757001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 32.

The spelling of 420051757001 in words is "four hundred twenty billion, fifty-one million, seven hundred fifty-seven thousand, one".