4551420017 has 2 divisors, whose sum is σ = 4551420018. Its totient is φ = 4551420016.

The previous prime is 4551419927. The next prime is 4551420053. The reversal of 4551420017 is 7100241554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4545995776 + 5424241 = 67424^2 + 2329^2 .

It is a cyclic number.

It is not a de Polignac number, because 4551420017 - 2¹⁶ = 4551354481 is a prime.

It is a super-2 number, since 2×4551420017² = 41430848342296560578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4551420077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275710008 + 2275710009.

It is an arithmetic number, because the mean of its divisors is an integer number (2275710009).

Almost surely, 2^4551420017 is an apocalyptic number.

It is an amenable number.

4551420017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551420017 is an equidigital number, since it uses as much as digits as its factorization.

4551420017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 4551420017 is about 67464.2128613386. The cubic root of 4551420017 is about 1657.2281628383.

The spelling of 4551420017 in words is "four billion, five hundred fifty-one million, four hundred twenty thousand, seventeen".