901370473 has 2 divisors, whose sum is σ = 901370474. Its totient is φ = 901370472.

The previous prime is 901370423. The next prime is 901370513. The reversal of 901370473 is 374073109.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815844969 + 85525504 = 28563^2 + 9248^2 .

It is an emirp because it is prime and its reverse (374073109) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 901370473 - 2²¹ = 899273321 is a prime.

It is not a weakly prime, because it can be changed into another prime (901370423) 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, 450685236 + 450685237.

It is an arithmetic number, because the mean of its divisors is an integer number (450685237).

Almost surely, 2^901370473 is an apocalyptic number.

It is an amenable number.

901370473 is a deficient number, since it is larger than the sum of its proper divisors (1).

901370473 is an equidigital number, since it uses as much as digits as its factorization.

901370473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 901370473 is about 30022.8325279278. The cubic root of 901370473 is about 965.9792016720.

The spelling of 901370473 in words is "nine hundred one million, three hundred seventy thousand, four hundred seventy-three".