2051692127 has 12 divisors (see below), whose sum is σ = 2128791744. Its totient is φ = 1975311360.

The previous prime is 2051692103. The next prime is 2051692129. The reversal of 2051692127 is 7212961502.

It is a de Polignac number, because none of the positive numbers 2^k-2051692127 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051692129) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4738103 + ... + 4738535.

It is an arithmetic number, because the mean of its divisors is an integer number (177399312).

Almost surely, 2^2051692127 is an apocalyptic number.

2051692127 is a deficient number, since it is larger than the sum of its proper divisors (77099617).

2051692127 is an frugal number, since it uses more digits than its factorization.

2051692127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2051692127 is about 45295.6082528980. The cubic root of 2051692127 is about 1270.6835196751.

The spelling of 2051692127 in words is "two billion, fifty-one million, six hundred ninety-two thousand, one hundred twenty-seven".