901001297 has 4 divisors (see below), whose sum is σ = 1029715776. Its totient is φ = 772286820.

The previous prime is 901001291. The next prime is 901001323. The reversal of 901001297 is 792100109.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 901001297 - 2⁸ = 901001041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901001291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64357229 + ... + 64357242.

It is an arithmetic number, because the mean of its divisors is an integer number (257428944).

Almost surely, 2^901001297 is an apocalyptic number.

It is an amenable number.

901001297 is a deficient number, since it is larger than the sum of its proper divisors (128714479).

901001297 is a wasteful number, since it uses less digits than its factorization.

901001297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128714478.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 901001297 is about 30016.6836442669. The cubic root of 901001297 is about 965.8473043571.

It can be divided in two parts, 9010012 and 97, that added together give a palindrome (9010109).

The spelling of 901001297 in words is "nine hundred one million, one thousand, two hundred ninety-seven".