2051345927 has 2 divisors, whose sum is σ = 2051345928. Its totient is φ = 2051345926.

The previous prime is 2051345909. The next prime is 2051345957. The reversal of 2051345927 is 7295431502.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2051345927 is a prime.

It is a super-2 number, since 2×2051345927² = 8416040224438978658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051345957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025672963 + 1025672964.

It is an arithmetic number, because the mean of its divisors is an integer number (1025672964).

Almost surely, 2^2051345927 is an apocalyptic number.

2051345927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051345927 is an equidigital number, since it uses as much as digits as its factorization.

2051345927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 2051345927 is about 45291.7865291269. The cubic root of 2051345927 is about 1270.6120444646.

The spelling of 2051345927 in words is "two billion, fifty-one million, three hundred forty-five thousand, nine hundred twenty-seven".