7494863141 has 2 divisors, whose sum is σ = 7494863142. Its totient is φ = 7494863140.

The previous prime is 7494863119. The next prime is 7494863213. The reversal of 7494863141 is 1413684947.

7494863141 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6736962241 + 757900900 = 82079^2 + 27530^2 .

It is a cyclic number.

It is not a de Polignac number, because 7494863141 - 2¹⁴ = 7494846757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7494863041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3747431570 + 3747431571.

It is an arithmetic number, because the mean of its divisors is an integer number (3747431571).

Almost surely, 2^7494863141 is an apocalyptic number.

It is an amenable number.

7494863141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7494863141 is an equidigital number, since it uses as much as digits as its factorization.

7494863141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 47.

The square root of 7494863141 is about 86572.8776291975. The cubic root of 7494863141 is about 1956.9868268942.

The spelling of 7494863141 in words is "seven billion, four hundred ninety-four million, eight hundred sixty-three thousand, one hundred forty-one".