1012796401 has 2 divisors, whose sum is σ = 1012796402. Its totient is φ = 1012796400.

The previous prime is 1012796357. The next prime is 1012796417. The reversal of 1012796401 is 1046972101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1012194225 + 602176 = 31815^2 + 776^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012796401 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012796101) 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, 506398200 + 506398201.

It is an arithmetic number, because the mean of its divisors is an integer number (506398201).

Almost surely, 2^1012796401 is an apocalyptic number.

It is an amenable number.

1012796401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012796401 is an equidigital number, since it uses as much as digits as its factorization.

1012796401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1012796401 is about 31824.4623049628. The cubic root of 1012796401 is about 1004.2474010428.

The spelling of 1012796401 in words is "one billion, twelve million, seven hundred ninety-six thousand, four hundred one".