2051734877 has 2 divisors, whose sum is σ = 2051734878. Its totient is φ = 2051734876.

The previous prime is 2051734873. The next prime is 2051734957. The reversal of 2051734877 is 7784371502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2023740196 + 27994681 = 44986^2 + 5291^2 .

It is a cyclic number.

It is not a de Polignac number, because 2051734877 - 2² = 2051734873 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051734871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025867438 + 1025867439.

It is an arithmetic number, because the mean of its divisors is an integer number (1025867439).

Almost surely, 2^2051734877 is an apocalyptic number.

It is an amenable number.

2051734877 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051734877 is an equidigital number, since it uses as much as digits as its factorization.

2051734877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 329280, while the sum is 44.

The square root of 2051734877 is about 45296.0801504943. The cubic root of 2051734877 is about 1270.6923451291.

The spelling of 2051734877 in words is "two billion, fifty-one million, seven hundred thirty-four thousand, eight hundred seventy-seven".