1002354473 has 2 divisors, whose sum is σ = 1002354474. Its totient is φ = 1002354472.

The previous prime is 1002354469. The next prime is 1002354523. The reversal of 1002354473 is 3744532001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 932264089 + 70090384 = 30533^2 + 8372^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002354473 - 2² = 1002354469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1002354433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501177236 + 501177237.

It is an arithmetic number, because the mean of its divisors is an integer number (501177237).

Almost surely, 2^1002354473 is an apocalyptic number.

It is an amenable number.

1002354473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002354473 is an equidigital number, since it uses as much as digits as its factorization.

1002354473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1002354473 is about 31659.9822015111. The cubic root of 1002354473 is about 1000.7842091885.

Adding to 1002354473 its reverse (3744532001), we get a palindrome (4746886474).

The spelling of 1002354473 in words is "one billion, two million, three hundred fifty-four thousand, four hundred seventy-three".