2806770401 has 2 divisors, whose sum is σ = 2806770402. Its totient is φ = 2806770400.

The previous prime is 2806770377. The next prime is 2806770409. The reversal of 2806770401 is 1040776082.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1633776400 + 1172994001 = 40420^2 + 34249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2806770401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2806770409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1403385200 + 1403385201.

It is an arithmetic number, because the mean of its divisors is an integer number (1403385201).

Almost surely, 2^2806770401 is an apocalyptic number.

It is an amenable number.

2806770401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2806770401 is an equidigital number, since it uses as much as digits as its factorization.

2806770401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 2806770401 is about 52978.9618716713. The cubic root of 2806770401 is about 1410.5948567283.

The spelling of 2806770401 in words is "two billion, eight hundred six million, seven hundred seventy thousand, four hundred one".