6942492537 has 4 divisors (see below), whose sum is σ = 9256656720. Its totient is φ = 4628328356.

The previous prime is 6942492527. The next prime is 6942492541. The reversal of 6942492537 is 7352942496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6942492537 - 2⁸ = 6942492281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6942492537.

It is not an unprimeable number, because it can be changed into a prime (6942492527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157082087 + ... + 1157082092.

It is an arithmetic number, because the mean of its divisors is an integer number (2314164180).

Almost surely, 2^6942492537 is an apocalyptic number.

It is an amenable number.

6942492537 is a deficient number, since it is larger than the sum of its proper divisors (2314164183).

6942492537 is a wasteful number, since it uses less digits than its factorization.

6942492537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314164182.

The product of its digits is 3265920, while the sum is 51.

The square root of 6942492537 is about 83321.6210656034. The cubic root of 6942492537 is about 1907.6783040721.

The spelling of 6942492537 in words is "six billion, nine hundred forty-two million, four hundred ninety-two thousand, five hundred thirty-seven".