1051670456497 has 2 divisors, whose sum is σ = 1051670456498. Its totient is φ = 1051670456496.

The previous prime is 1051670456449. The next prime is 1051670456579. The reversal of 1051670456497 is 7946540761501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 973387452816 + 78283003681 = 986604^2 + 279791^2 .

It is a cyclic number.

It is not a de Polignac number, because 1051670456497 - 2²³ = 1051662067889 is a prime.

It is a super-2 number, since 2×1051670456497² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051670456197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525835228248 + 525835228249.

It is an arithmetic number, because the mean of its divisors is an integer number (525835228249).

Almost surely, 2^{1051670456497} is an apocalyptic number.

It is an amenable number.

1051670456497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051670456497 is an equidigital number, since it uses as much as digits as its factorization.

1051670456497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 1051670456497 in words is "one trillion, fifty-one billion, six hundred seventy million, four hundred fifty-six thousand, four hundred ninety-seven".