5426431669 has 2 divisors, whose sum is σ = 5426431670. Its totient is φ = 5426431668.

The previous prime is 5426431651. The next prime is 5426431687. The reversal of 5426431669 is 9661346245.

It is a balanced prime because it is at equal distance from previous prime (5426431651) and next prime (5426431687).

It can be written as a sum of positive squares in only one way, i.e., 4885311025 + 541120644 = 69895^2 + 23262^2 .

It is a cyclic number.

It is not a de Polignac number, because 5426431669 - 2²³ = 5418043061 is a prime.

It is a super-2 number, since 2×5426431669² = 58892321316652251122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5426431609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713215834 + 2713215835.

It is an arithmetic number, because the mean of its divisors is an integer number (2713215835).

Almost surely, 2^5426431669 is an apocalyptic number.

It is an amenable number.

5426431669 is a deficient number, since it is larger than the sum of its proper divisors (1).

5426431669 is an equidigital number, since it uses as much as digits as its factorization.

5426431669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 46.

The square root of 5426431669 is about 73664.3174746091. The cubic root of 5426431669 is about 1757.2684544486.

The spelling of 5426431669 in words is "five billion, four hundred twenty-six million, four hundred thirty-one thousand, six hundred sixty-nine".