7215490383 has 4 divisors (see below), whose sum is σ = 9620653848. Its totient is φ = 4810326920.

The previous prime is 7215490367. The next prime is 7215490391. The reversal of 7215490383 is 3830945127.

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 7215490383 - 2⁴ = 7215490367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7215490363) 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, 1202581728 + ... + 1202581733.

It is an arithmetic number, because the mean of its divisors is an integer number (2405163462).

Almost surely, 2^7215490383 is an apocalyptic number.

7215490383 is a deficient number, since it is larger than the sum of its proper divisors (2405163465).

7215490383 is a wasteful number, since it uses less digits than its factorization.

7215490383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405163464.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 7215490383 is about 84944.0426575048. The cubic root of 7215490383 is about 1932.3625736222.

The spelling of 7215490383 in words is "seven billion, two hundred fifteen million, four hundred ninety thousand, three hundred eighty-three".