902210401 has 2 divisors, whose sum is σ = 902210402. Its totient is φ = 902210400.

The previous prime is 902210389. The next prime is 902210513. The reversal of 902210401 is 104012209.

902210401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 841058001 + 61152400 = 29001^2 + 7820^2 .

It is a cyclic number.

It is not a de Polignac number, because 902210401 - 2²⁵ = 868655969 is a prime.

It is a super-3 number, since 3×902210401³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (902217401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451105200 + 451105201.

It is an arithmetic number, because the mean of its divisors is an integer number (451105201).

Almost surely, 2^902210401 is an apocalyptic number.

It is an amenable number.

902210401 is a deficient number, since it is larger than the sum of its proper divisors (1).

902210401 is an equidigital number, since it uses as much as digits as its factorization.

902210401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 902210401 is about 30036.8174246207. The cubic root of 902210401 is about 966.2791527347.

The spelling of 902210401 in words is "nine hundred two million, two hundred ten thousand, four hundred one".