7481945203 has 2 divisors, whose sum is σ = 7481945204. Its totient is φ = 7481945202.

The previous prime is 7481945171. The next prime is 7481945213. The reversal of 7481945203 is 3025491847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7481945203 - 2⁵ = 7481945171 is a prime.

It is a super-2 number, since 2×7481945203² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7481945203.

It is not a weakly prime, because it can be changed into another prime (7481945213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3740972601 + 3740972602.

It is an arithmetic number, because the mean of its divisors is an integer number (3740972602).

Almost surely, 2^7481945203 is an apocalyptic number.

7481945203 is a deficient number, since it is larger than the sum of its proper divisors (1).

7481945203 is an equidigital number, since it uses as much as digits as its factorization.

7481945203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 7481945203 is about 86498.2381496872. The cubic root of 7481945203 is about 1955.8618442650.

The spelling of 7481945203 in words is "seven billion, four hundred eighty-one million, nine hundred forty-five thousand, two hundred three".