2050169997 has 4 divisors (see below), whose sum is σ = 2733560000. Its totient is φ = 1366779996.

The previous prime is 2050169987. The next prime is 2050169999. The reversal of 2050169997 is 7999610502.

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 not a de Polignac number, because 2050169997 - 2¹⁶ = 2050104461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050169999) 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, 341694997 + ... + 341695002.

It is an arithmetic number, because the mean of its divisors is an integer number (683390000).

Almost surely, 2^2050169997 is an apocalyptic number.

It is an amenable number.

2050169997 is a deficient number, since it is larger than the sum of its proper divisors (683390003).

2050169997 is an equidigital number, since it uses as much as digits as its factorization.

2050169997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683390002.

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 2050169997 is about 45278.8029545835. The cubic root of 2050169997 is about 1270.3692061084.

The spelling of 2050169997 in words is "two billion, fifty million, one hundred sixty-nine thousand, nine hundred ninety-seven".