7485490343 has 2 divisors, whose sum is σ = 7485490344. Its totient is φ = 7485490342.

The previous prime is 7485490339. The next prime is 7485490357. The reversal of 7485490343 is 3430945847.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7485490343 - 2² = 7485490339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7485490043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742745171 + 3742745172.

It is an arithmetic number, because the mean of its divisors is an integer number (3742745172).

Almost surely, 2^7485490343 is an apocalyptic number.

7485490343 is a deficient number, since it is larger than the sum of its proper divisors (1).

7485490343 is an equidigital number, since it uses as much as digits as its factorization.

7485490343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 7485490343 is about 86518.7282789108. The cubic root of 7485490343 is about 1956.1707082044.

The spelling of 7485490343 in words is "seven billion, four hundred eighty-five million, four hundred ninety thousand, three hundred forty-three".