5274487997 has 2 divisors, whose sum is σ = 5274487998. Its totient is φ = 5274487996.

The previous prime is 5274487987. The next prime is 5274488113. The reversal of 5274487997 is 7997844725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5198554201 + 75933796 = 72101^2 + 8714^2 .

It is a cyclic number.

It is not a de Polignac number, because 5274487997 - 2¹⁴ = 5274471613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5274487937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2637243998 + 2637243999.

It is an arithmetic number, because the mean of its divisors is an integer number (2637243999).

Almost surely, 2^5274487997 is an apocalyptic number.

It is an amenable number.

5274487997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5274487997 is an equidigital number, since it uses as much as digits as its factorization.

5274487997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35562240, while the sum is 62.

The square root of 5274487997 is about 72625.6703721212. The cubic root of 5274487997 is about 1740.7113836011.

The spelling of 5274487997 in words is "five billion, two hundred seventy-four million, four hundred eighty-seven thousand, nine hundred ninety-seven".