9500472001 has 2 divisors, whose sum is σ = 9500472002. Its totient is φ = 9500472000.

The previous prime is 9500471971. The next prime is 9500472011. The reversal of 9500472001 is 1002740059.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9278312976 + 222159025 = 96324^2 + 14905^2 .

It is an emirp because it is prime and its reverse (1002740059) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9500472001 - 2¹⁹ = 9499947713 is a prime.

It is not a weakly prime, because it can be changed into another prime (9500472011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4750236000 + 4750236001.

It is an arithmetic number, because the mean of its divisors is an integer number (4750236001).

Almost surely, 2^9500472001 is an apocalyptic number.

It is an amenable number.

9500472001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9500472001 is an equidigital number, since it uses as much as digits as its factorization.

9500472001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 9500472001 is about 97470.3647320559. The cubic root of 9500472001 is about 2117.9468672127.

The spelling of 9500472001 in words is "nine billion, five hundred million, four hundred seventy-two thousand, one".