7230005771 has 4 divisors (see below), whose sum is σ = 7544353872. Its totient is φ = 6915657672.

The previous prime is 7230005719. The next prime is 7230005791. The reversal of 7230005771 is 1775000327.

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 7230005771 - 2¹⁸ = 7229743627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7230005791) 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, 157174016 + ... + 157174061.

It is an arithmetic number, because the mean of its divisors is an integer number (1886088468).

Almost surely, 2^7230005771 is an apocalyptic number.

7230005771 is a deficient number, since it is larger than the sum of its proper divisors (314348101).

7230005771 is a wasteful number, since it uses less digits than its factorization.

7230005771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314348100.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 7230005771 is about 85029.4406132370. The cubic root of 7230005771 is about 1933.6574823679.

The spelling of 7230005771 in words is "seven billion, two hundred thirty million, five thousand, seven hundred seventy-one".