902350081 has 2 divisors, whose sum is σ = 902350082. Its totient is φ = 902350080.

The previous prime is 902350067. The next prime is 902350091. The reversal of 902350081 is 180053209.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 899460081 + 2890000 = 29991^2 + 1700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-902350081 is a prime.

It is a super-2 number, since 2×902350081² = 1628471337361413122, which contains 22 as substring.

It is a Chen prime.

It is equal to p_46123273 and since 902350081 and 46123273 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (902350091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451175040 + 451175041.

It is an arithmetic number, because the mean of its divisors is an integer number (451175041).

Almost surely, 2^902350081 is an apocalyptic number.

It is an amenable number.

902350081 is a deficient number, since it is larger than the sum of its proper divisors (1).

902350081 is an equidigital number, since it uses as much as digits as its factorization.

902350081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 902350081 is about 30039.1424811029. The cubic root of 902350081 is about 966.3290165312.

The spelling of 902350081 in words is "nine hundred two million, three hundred fifty thousand, eighty-one".