901266801 has 4 divisors (see below), whose sum is σ = 1201689072. Its totient is φ = 600844532.

The previous prime is 901266763. The next prime is 901266809. The reversal of 901266801 is 108662109.

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 901266801 - 2¹⁰ = 901265777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (901266809) 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 in 3 ways as a sum of consecutive naturals, for example, 150211131 + ... + 150211136.

It is an arithmetic number, because the mean of its divisors is an integer number (300422268).

Almost surely, 2^901266801 is an apocalyptic number.

It is an amenable number.

901266801 is a deficient number, since it is larger than the sum of its proper divisors (300422271).

901266801 is a wasteful number, since it uses less digits than its factorization.

901266801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300422270.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 901266801 is about 30021.1059256650. The cubic root of 901266801 is about 965.9421659069.

The spelling of 901266801 in words is "nine hundred one million, two hundred sixty-six thousand, eight hundred one".