2046975851 has 2 divisors, whose sum is σ = 2046975852. Its totient is φ = 2046975850.

The previous prime is 2046975839. The next prime is 2046975863. The reversal of 2046975851 is 1585796402.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2046975839) and next prime (2046975863).

It is a cyclic number.

It is not a de Polignac number, because 2046975851 - 2¹⁰ = 2046974827 is a prime.

It is a super-2 number, since 2×2046975851² = 8380220269154348402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2046975796 and 2046975805.

It is not a weakly prime, because it can be changed into another prime (2046975871) 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, 1023487925 + 1023487926.

It is an arithmetic number, because the mean of its divisors is an integer number (1023487926).

Almost surely, 2^2046975851 is an apocalyptic number.

2046975851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2046975851 is an equidigital number, since it uses as much as digits as its factorization.

2046975851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 2046975851 is about 45243.5172262281. The cubic root of 2046975851 is about 1269.7091220081.

The spelling of 2046975851 in words is "two billion, forty-six million, nine hundred seventy-five thousand, eight hundred fifty-one".