420467753 has 2 divisors, whose sum is σ = 420467754. Its totient is φ = 420467752.

The previous prime is 420467731. The next prime is 420467759. The reversal of 420467753 is 357764024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 358420624 + 62047129 = 18932^2 + 7877^2 .

It is a cyclic number.

It is not a de Polignac number, because 420467753 - 2²⁰ = 419419177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (420467759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210233876 + 210233877.

It is an arithmetic number, because the mean of its divisors is an integer number (210233877).

Almost surely, 2^420467753 is an apocalyptic number.

It is an amenable number.

420467753 is a deficient number, since it is larger than the sum of its proper divisors (1).

420467753 is an equidigital number, since it uses as much as digits as its factorization.

420467753 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 420467753 is about 20505.3103609772. The cubic root of 420467753 is about 749.1651468904.

The spelling of 420467753 in words is "four hundred twenty million, four hundred sixty-seven thousand, seven hundred fifty-three".