7308674645 has 4 divisors (see below), whose sum is σ = 8770409580. Its totient is φ = 5846939712.

The previous prime is 7308674641. The next prime is 7308674657. The reversal of 7308674645 is 5464768037.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1453058161 + 5855616484 = 38119^2 + 76522^2 .

It is a cyclic number.

It is not a de Polignac number, because 7308674645 - 2² = 7308674641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7308674593 and 7308674602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7308674641) 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, 730867460 + ... + 730867469.

It is an arithmetic number, because the mean of its divisors is an integer number (2192602395).

Almost surely, 2^7308674645 is an apocalyptic number.

It is an amenable number.

7308674645 is a deficient number, since it is larger than the sum of its proper divisors (1461734935).

7308674645 is a wasteful number, since it uses less digits than its factorization.

7308674645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1461734934.

The product of its (nonzero) digits is 3386880, while the sum is 50.

The square root of 7308674645 is about 85490.7869012796. The cubic root of 7308674645 is about 1940.6455007355.

The spelling of 7308674645 in words is "seven billion, three hundred eight million, six hundred seventy-four thousand, six hundred forty-five".