420453235053301 has 2 divisors, whose sum is σ = 420453235053302. Its totient is φ = 420453235053300.

The previous prime is 420453235053251. The next prime is 420453235053307. The reversal of 420453235053301 is 103350532354024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 413828454015076 + 6624781038225 = 20342774^2 + 2573865^2 .

It is a cyclic number.

It is not a de Polignac number, because 420453235053301 - 2²¹ = 420453232956149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420453235053307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210226617526650 + 210226617526651.

It is an arithmetic number, because the mean of its divisors is an integer number (210226617526651).

Almost surely, 2^{420453235053301} is an apocalyptic number.

It is an amenable number.

420453235053301 is a deficient number, since it is larger than the sum of its proper divisors (1).

420453235053301 is an equidigital number, since it uses as much as digits as its factorization.

420453235053301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 420453235053301 in words is "four hundred twenty trillion, four hundred fifty-three billion, two hundred thirty-five million, fifty-three thousand, three hundred one".