901001027 has 2 divisors, whose sum is σ = 901001028. Its totient is φ = 901001026.

The previous prime is 901000999. The next prime is 901001039. The reversal of 901001027 is 720100109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 901001027 - 2⁶ = 901000963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (901001047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450500513 + 450500514.

It is an arithmetic number, because the mean of its divisors is an integer number (450500514).

Almost surely, 2^901001027 is an apocalyptic number.

901001027 is a deficient number, since it is larger than the sum of its proper divisors (1).

901001027 is an equidigital number, since it uses as much as digits as its factorization.

901001027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 901001027 is about 30016.6791467677. The cubic root of 901001027 is about 965.8472078797.

It can be divided in two parts, 90100102 and 7, that added together give a palindrome (90100109).

The spelling of 901001027 in words is "nine hundred one million, one thousand, twenty-seven".