902055841 has 2 divisors, whose sum is σ = 902055842. Its totient is φ = 902055840.

The previous prime is 902055839. The next prime is 902055881. The reversal of 902055841 is 148550209.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 829209616 + 72846225 = 28796^2 + 8535^2 .

It is a cyclic number.

It is not a de Polignac number, because 902055841 - 2¹ = 902055839 is a prime.

Together with 902055839, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 902055797 and 902055806.

It is not a weakly prime, because it can be changed into another prime (902055881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451027920 + 451027921.

It is an arithmetic number, because the mean of its divisors is an integer number (451027921).

Almost surely, 2^902055841 is an apocalyptic number.

It is an amenable number.

902055841 is a deficient number, since it is larger than the sum of its proper divisors (1).

902055841 is an equidigital number, since it uses as much as digits as its factorization.

902055841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 902055841 is about 30034.2444719357. The cubic root of 902055841 is about 966.2239709889.

The spelling of 902055841 in words is "nine hundred two million, fifty-five thousand, eight hundred forty-one".