905397140559 has 16 divisors (see below), whose sum is σ = 1285596224352. Its totient is φ = 564808547328.

The previous prime is 905397140507. The next prime is 905397140611. The reversal of 905397140559 is 955041793509.

It is an interprime number because it is at equal distance from previous prime (905397140507) and next prime (905397140611).

It is not a de Polignac number, because 905397140559 - 2⁹ = 905397140047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 905397140499 and 905397140508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (905397140059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51300094 + ... + 51317739.

It is an arithmetic number, because the mean of its divisors is an integer number (80349764022).

Almost surely, 2^905397140559 is an apocalyptic number.

905397140559 is a deficient number, since it is larger than the sum of its proper divisors (380199083793).

905397140559 is a wasteful number, since it uses less digits than its factorization.

905397140559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102618026.

The product of its (nonzero) digits is 7654500, while the sum is 57.

The spelling of 905397140559 in words is "nine hundred five billion, three hundred ninety-seven million, one hundred forty thousand, five hundred fifty-nine".