7494861379 has 2 divisors, whose sum is σ = 7494861380. Its totient is φ = 7494861378.

The previous prime is 7494861373. The next prime is 7494861421. The reversal of 7494861379 is 9731684947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7494861379 - 2¹¹ = 7494859331 is a prime.

It is not a weakly prime, because it can be changed into another prime (7494861373) 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, 3747430689 + 3747430690.

It is an arithmetic number, because the mean of its divisors is an integer number (3747430690).

Almost surely, 2^7494861379 is an apocalyptic number.

7494861379 is a deficient number, since it is larger than the sum of its proper divisors (1).

7494861379 is an equidigital number, since it uses as much as digits as its factorization.

7494861379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9144576, while the sum is 58.

The square root of 7494861379 is about 86572.8674527996. The cubic root of 7494861379 is about 1956.9866735353.

The spelling of 7494861379 in words is "seven billion, four hundred ninety-four million, eight hundred sixty-one thousand, three hundred seventy-nine".