201290953 has 2 divisors, whose sum is σ = 201290954. Its totient is φ = 201290952.

The previous prime is 201290951. The next prime is 201290977. The reversal of 201290953 is 359092102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174953529 + 26337424 = 13227^2 + 5132^2 .

It is a cyclic number.

It is not a de Polignac number, because 201290953 - 2¹ = 201290951 is a prime.

Together with 201290951, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (201290951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100645476 + 100645477.

It is an arithmetic number, because the mean of its divisors is an integer number (100645477).

Almost surely, 2^201290953 is an apocalyptic number.

It is an amenable number.

201290953 is a deficient number, since it is larger than the sum of its proper divisors (1).

201290953 is an equidigital number, since it uses as much as digits as its factorization.

201290953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 201290953 is about 14187.7042892781. The cubic root of 201290953 is about 586.0591065496.

The spelling of 201290953 in words is "two hundred one million, two hundred ninety thousand, nine hundred fifty-three".