7374694387 has 4 divisors (see below), whose sum is σ = 7430989896. Its totient is φ = 7318398880.

The previous prime is 7374694361. The next prime is 7374694391. The reversal of 7374694387 is 7834964737.

7374694387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7374694387 - 2⁷ = 7374694259 is a prime.

It is a super-2 number, since 2×7374694387² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7374694787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28147558 + ... + 28147819.

It is an arithmetic number, because the mean of its divisors is an integer number (1857747474).

Almost surely, 2^7374694387 is an apocalyptic number.

7374694387 is a deficient number, since it is larger than the sum of its proper divisors (56295509).

7374694387 is a wasteful number, since it uses less digits than its factorization.

7374694387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56295508.

The product of its digits is 21337344, while the sum is 58.

The square root of 7374694387 is about 85876.0408204756. The cubic root of 7374694387 is about 1946.4713205525.

The spelling of 7374694387 in words is "seven billion, three hundred seventy-four million, six hundred ninety-four thousand, three hundred eighty-seven".