1051640715751 has 2 divisors, whose sum is σ = 1051640715752. Its totient is φ = 1051640715750.

The previous prime is 1051640715689. The next prime is 1051640715779. The reversal of 1051640715751 is 1575170461501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1051640715751 - 2³³ = 1043050781159 is a prime.

It is a super-2 number, since 2×1051640715751² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051640715698 and 1051640715707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051640715781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525820357875 + 525820357876.

It is an arithmetic number, because the mean of its divisors is an integer number (525820357876).

Almost surely, 2^{1051640715751} is an apocalyptic number.

1051640715751 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051640715751 is an equidigital number, since it uses as much as digits as its factorization.

1051640715751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147000, while the sum is 43.

The spelling of 1051640715751 in words is "one trillion, fifty-one billion, six hundred forty million, seven hundred fifteen thousand, seven hundred fifty-one".