1070656849 has 2 divisors, whose sum is σ = 1070656850. Its totient is φ = 1070656848.

The previous prime is 1070656837. The next prime is 1070656879. The reversal of 1070656849 is 9486560701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1013276224 + 57380625 = 31832^2 + 7575^2 .

It is a cyclic number.

It is not a de Polignac number, because 1070656849 - 2⁷ = 1070656721 is a prime.

It is a super-2 number, since 2×1070656849² = 2292612176621217602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1070656799 and 1070656808.

It is not a weakly prime, because it can be changed into another prime (1070656819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535328424 + 535328425.

It is an arithmetic number, because the mean of its divisors is an integer number (535328425).

Almost surely, 2^1070656849 is an apocalyptic number.

It is an amenable number.

1070656849 is a deficient number, since it is larger than the sum of its proper divisors (1).

1070656849 is an equidigital number, since it uses as much as digits as its factorization.

1070656849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 1070656849 is about 32720.8931571252. The cubic root of 1070656849 is about 1023.0183721503.

The spelling of 1070656849 in words is "one billion, seventy million, six hundred fifty-six thousand, eight hundred forty-nine".