897506036501 has 16 divisors (see below), whose sum is σ = 959450849280. Its totient is φ = 837519088560.

The previous prime is 897506036473. The next prime is 897506036507. The reversal of 897506036501 is 105630605798.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897506036501 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 897506036501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897506036507) 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, 288956 + ... + 1370586.

It is an arithmetic number, because the mean of its divisors is an integer number (59965678080).

Almost surely, 2^897506036501 is an apocalyptic number.

It is an amenable number.

897506036501 is a deficient number, since it is larger than the sum of its proper divisors (61944812779).

897506036501 is a wasteful number, since it uses less digits than its factorization.

897506036501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082536.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 897506036501 in words is "eight hundred ninety-seven billion, five hundred six million, thirty-six thousand, five hundred one".