901641205079 has 2 divisors, whose sum is σ = 901641205080. Its totient is φ = 901641205078.

The previous prime is 901641205051. The next prime is 901641205093. The reversal of 901641205079 is 970502146109.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 901641205079 - 2²⁰ = 901640156503 is a prime.

It is a super-2 number, since 2×901641205079² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (901641208079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450820602539 + 450820602540.

It is an arithmetic number, because the mean of its divisors is an integer number (450820602540).

Almost surely, 2^901641205079 is an apocalyptic number.

901641205079 is a deficient number, since it is larger than the sum of its proper divisors (1).

901641205079 is an equidigital number, since it uses as much as digits as its factorization.

901641205079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 901641205079 in words is "nine hundred one billion, six hundred forty-one million, two hundred five thousand, seventy-nine".