5420562397 has 2 divisors, whose sum is σ = 5420562398. Its totient is φ = 5420562396.

The previous prime is 5420562377. The next prime is 5420562487. The reversal of 5420562397 is 7932650245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4879581316 + 540981081 = 69854^2 + 23259^2 .

It is a cyclic number.

It is not a de Polignac number, because 5420562397 - 2²⁷ = 5286344669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5420562377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710281198 + 2710281199.

It is an arithmetic number, because the mean of its divisors is an integer number (2710281199).

Almost surely, 2^5420562397 is an apocalyptic number.

It is an amenable number.

5420562397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420562397 is an equidigital number, since it uses as much as digits as its factorization.

5420562397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 5420562397 is about 73624.4687383210. The cubic root of 5420562397 is about 1756.6346673408.

The spelling of 5420562397 in words is "five billion, four hundred twenty million, five hundred sixty-two thousand, three hundred ninety-seven".