5227390397 has 2 divisors, whose sum is σ = 5227390398. Its totient is φ = 5227390396.

The previous prime is 5227390369. The next prime is 5227390429. The reversal of 5227390397 is 7930937225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4940121796 + 287268601 = 70286^2 + 16949^2 .

It is a cyclic number.

It is not a de Polignac number, because 5227390397 - 2⁸ = 5227390141 is a prime.

It is a super-2 number, since 2×5227390397² = 54651220725295635218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5227390327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2613695198 + 2613695199.

It is an arithmetic number, because the mean of its divisors is an integer number (2613695199).

Almost surely, 2^5227390397 is an apocalyptic number.

It is an amenable number.

5227390397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5227390397 is an equidigital number, since it uses as much as digits as its factorization.

5227390397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 714420, while the sum is 47.

The square root of 5227390397 is about 72300.6943051033. The cubic root of 5227390397 is about 1735.5147613713.

The spelling of 5227390397 in words is "five billion, two hundred twenty-seven million, three hundred ninety thousand, three hundred ninety-seven".