900632821741 has 4 divisors (see below), whose sum is σ = 900699702300. Its totient is φ = 900565941184.

The previous prime is 900632821729. The next prime is 900632821783. The reversal of 900632821741 is 147128236009.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147128236009 = 53 ⋅2776004453.

It can be written as a sum of positive squares in 2 ways, for example, as 671817926025 + 228814895716 = 819645^2 + 478346^2 .

It is a cyclic number.

It is not a de Polignac number, because 900632821741 - 2³⁹ = 350877007853 is a prime.

It is a super-2 number, since 2×900632821741² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900632821541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33420076 + ... + 33447013.

It is an arithmetic number, because the mean of its divisors is an integer number (225174925575).

Almost surely, 2^900632821741 is an apocalyptic number.

It is an amenable number.

900632821741 is a deficient number, since it is larger than the sum of its proper divisors (66880559).

900632821741 is a wasteful number, since it uses less digits than its factorization.

900632821741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66880558.

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 900632821741 in words is "nine hundred billion, six hundred thirty-two million, eight hundred twenty-one thousand, seven hundred forty-one".