1051651963 has 2 divisors, whose sum is σ = 1051651964. Its totient is φ = 1051651962.

The previous prime is 1051651897. The next prime is 1051652053. The reversal of 1051651963 is 3691561501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051651963 - 2⁹ = 1051651451 is a prime.

It is a super-2 number, since 2×1051651963² = 2211943702563506738, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1051651063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525825981 + 525825982.

It is an arithmetic number, because the mean of its divisors is an integer number (525825982).

Almost surely, 2^1051651963 is an apocalyptic number.

1051651963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051651963 is an equidigital number, since it uses as much as digits as its factorization.

1051651963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 1051651963 is about 32429.1838164330. The cubic root of 1051651963 is about 1016.9291090039.

The spelling of 1051651963 in words is "one billion, fifty-one million, six hundred fifty-one thousand, nine hundred sixty-three".