7487369 has 2 divisors, whose sum is σ = 7487370. Its totient is φ = 7487368.

The previous prime is 7487341. The next prime is 7487371. The reversal of 7487369 is 9637847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6310144 + 1177225 = 2512^2 + 1085^2 .

It is a cyclic number.

It is not a de Polignac number, because 7487369 - 2⁸ = 7487113 is a prime.

It is a super-2 number, since 2×7487369² = 112121389084322, which contains 22 as substring.

Together with 7487371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7487329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3743684 + 3743685.

It is an arithmetic number, because the mean of its divisors is an integer number (3743685).

Almost surely, 2^7487369 is an apocalyptic number.

It is an amenable number.

7487369 is a deficient number, since it is larger than the sum of its proper divisors (1).

7487369 is an equidigital number, since it uses as much as digits as its factorization.

7487369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 7487369 is about 2736.3057212234. The cubic root of 7487369 is about 195.6334343283.

The spelling of 7487369 in words is "seven million, four hundred eighty-seven thousand, three hundred sixty-nine".