2150597697 has 8 divisors (see below), whose sum is σ = 2868121440. Its totient is φ = 1433402880.

The previous prime is 2150597663. The next prime is 2150597711. The reversal of 2150597697 is 7967950512.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2150597697 - 2¹⁰ = 2150596673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2150597797) 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, 66547 + ... + 93432.

It is an arithmetic number, because the mean of its divisors is an integer number (358515180).

Almost surely, 2^2150597697 is an apocalyptic number.

It is an amenable number.

2150597697 is a deficient number, since it is larger than the sum of its proper divisors (717523743).

2150597697 is a wasteful number, since it uses less digits than its factorization.

2150597697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164463.

The product of its (nonzero) digits is 1190700, while the sum is 51.

The square root of 2150597697 is about 46374.5371621108. The cubic root of 2150597697 is about 1290.7824704194.

The spelling of 2150597697 in words is "two billion, one hundred fifty million, five hundred ninety-seven thousand, six hundred ninety-seven".