4620365200421 has 2 divisors, whose sum is σ = 4620365200422. Its totient is φ = 4620365200420.

The previous prime is 4620365200417. The next prime is 4620365200433. The reversal of 4620365200421 is 1240025630264.

4620365200421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4426752880225 + 193612320196 = 2103985^2 + 440014^2 .

It is a cyclic number.

It is not a de Polignac number, because 4620365200421 - 2² = 4620365200417 is a prime.

It is a super-2 number, since 2×4620365200421² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4620365200921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310182600210 + 2310182600211.

It is an arithmetic number, because the mean of its divisors is an integer number (2310182600211).

Almost surely, 2^{4620365200421} is an apocalyptic number.

It is an amenable number.

4620365200421 is a deficient number, since it is larger than the sum of its proper divisors (1).

4620365200421 is an equidigital number, since it uses as much as digits as its factorization.

4620365200421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 4620365200421 in words is "four trillion, six hundred twenty billion, three hundred sixty-five million, two hundred thousand, four hundred twenty-one".