9669730137 has 4 divisors (see below), whose sum is σ = 12892973520. Its totient is φ = 6446486756.

The previous prime is 9669730123. The next prime is 9669730139. The reversal of 9669730137 is 7310379669.

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 9669730137 - 2¹⁶ = 9669664601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9669730137.

It is not an unprimeable number, because it can be changed into a prime (9669730139) 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, 1611621687 + ... + 1611621692.

It is an arithmetic number, because the mean of its divisors is an integer number (3223243380).

Almost surely, 2^9669730137 is an apocalyptic number.

It is an amenable number.

9669730137 is a deficient number, since it is larger than the sum of its proper divisors (3223243383).

9669730137 is a wasteful number, since it uses less digits than its factorization.

9669730137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223243382.

The product of its (nonzero) digits is 1285956, while the sum is 51.

The square root of 9669730137 is about 98334.7859966146. The cubic root of 9669730137 is about 2130.4505161354.

The spelling of 9669730137 in words is "nine billion, six hundred sixty-nine million, seven hundred thirty thousand, one hundred thirty-seven".