801029653 has 2 divisors, whose sum is σ = 801029654. Its totient is φ = 801029652.

The previous prime is 801029641. The next prime is 801029699. The reversal of 801029653 is 356920108.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 740220849 + 60808804 = 27207^2 + 7798^2 .

It is a cyclic number.

It is not a de Polignac number, because 801029653 - 2¹³ = 801021461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (801029623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400514826 + 400514827.

It is an arithmetic number, because the mean of its divisors is an integer number (400514827).

Almost surely, 2^801029653 is an apocalyptic number.

It is an amenable number.

801029653 is a deficient number, since it is larger than the sum of its proper divisors (1).

801029653 is an equidigital number, since it uses as much as digits as its factorization.

801029653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 801029653 is about 28302.4672599404. The cubic root of 801029653 is about 928.7158648008.

The spelling of 801029653 in words is "eight hundred one million, twenty-nine thousand, six hundred fifty-three".