7405674091 has 2 divisors, whose sum is σ = 7405674092. Its totient is φ = 7405674090.

The previous prime is 7405674013. The next prime is 7405674121. The reversal of 7405674091 is 1904765047.

It is a strong prime.

It is an emirp because it is prime and its reverse (1904765047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7405674091 - 2⁷ = 7405673963 is a prime.

It is not a weakly prime, because it can be changed into another prime (7405674391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3702837045 + 3702837046.

It is an arithmetic number, because the mean of its divisors is an integer number (3702837046).

Almost surely, 2^7405674091 is an apocalyptic number.

7405674091 is a deficient number, since it is larger than the sum of its proper divisors (1).

7405674091 is an equidigital number, since it uses as much as digits as its factorization.

7405674091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 7405674091 is about 86056.2263348795. The cubic root of 7405674091 is about 1949.1930995098.

The spelling of 7405674091 in words is "seven billion, four hundred five million, six hundred seventy-four thousand, ninety-one".