1051379617 has 2 divisors, whose sum is σ = 1051379618. Its totient is φ = 1051379616.

The previous prime is 1051379579. The next prime is 1051379621. The reversal of 1051379617 is 7169731501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1047234321 + 4145296 = 32361^2 + 2036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1051379617 is a prime.

It is a super-2 number, since 2×1051379617² = 2210798198086133378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1051379617.

It is not a weakly prime, because it can be changed into another prime (1055379617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525689808 + 525689809.

It is an arithmetic number, because the mean of its divisors is an integer number (525689809).

Almost surely, 2^1051379617 is an apocalyptic number.

It is an amenable number.

1051379617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051379617 is an equidigital number, since it uses as much as digits as its factorization.

1051379617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39690, while the sum is 40.

The square root of 1051379617 is about 32424.9844564342. The cubic root of 1051379617 is about 1016.8413168140.

The spelling of 1051379617 in words is "one billion, fifty-one million, three hundred seventy-nine thousand, six hundred seventeen".