537947379 has 8 divisors (see below), whose sum is σ = 796959120. Its totient is φ = 358631568.

The previous prime is 537947359. The next prime is 537947381. The reversal of 537947379 is 973749735.

It is a happy number.

It is not a de Polignac number, because 537947379 - 2⁷ = 537947251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537947359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9961962 + ... + 9962015.

It is an arithmetic number, because the mean of its divisors is an integer number (99619890).

Almost surely, 2^537947379 is an apocalyptic number.

537947379 is a deficient number, since it is larger than the sum of its proper divisors (259011741).

537947379 is a wasteful number, since it uses less digits than its factorization.

537947379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19923986 (or 19923980 counting only the distinct ones).

The product of its digits is 5000940, while the sum is 54.

The square root of 537947379 is about 23193.6926555475. The cubic root of 537947379 is about 813.2921840278.

The spelling of 537947379 in words is "five hundred thirty-seven million, nine hundred forty-seven thousand, three hundred seventy-nine".