1051418617 has 2 divisors, whose sum is σ = 1051418618. Its totient is φ = 1051418616.

The previous prime is 1051418597. The next prime is 1051418699. The reversal of 1051418617 is 7168141501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 723663801 + 327754816 = 26901^2 + 18104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051418617 is a prime.

It is a super-3 number, since 3×1051418617³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1051418317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525709308 + 525709309.

It is an arithmetic number, because the mean of its divisors is an integer number (525709309).

Almost surely, 2^1051418617 is an apocalyptic number.

It is an amenable number.

1051418617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051418617 is an equidigital number, since it uses as much as digits as its factorization.

1051418617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 34.

The square root of 1051418617 is about 32425.5858389637. The cubic root of 1051418617 is about 1016.8538896026.

The spelling of 1051418617 in words is "one billion, fifty-one million, four hundred eighteen thousand, six hundred seventeen".