9369898973 has 4 divisors (see below), whose sum is σ = 9528710880. Its totient is φ = 9211087068.

The previous prime is 9369898969. The next prime is 9369898987. The reversal of 9369898973 is 3798989639.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3798989639 = 383 ⋅9919033.

It is a cyclic number.

It is not a de Polignac number, because 9369898973 - 2² = 9369898969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9369898897 and 9369898906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9369898903) 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, 79405865 + ... + 79405982.

It is an arithmetic number, because the mean of its divisors is an integer number (2382177720).

Almost surely, 2^9369898973 is an apocalyptic number.

It is an amenable number.

9369898973 is a deficient number, since it is larger than the sum of its proper divisors (158811907).

9369898973 is a wasteful number, since it uses less digits than its factorization.

9369898973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158811906.

The product of its digits is 158723712, while the sum is 71.

The square root of 9369898973 is about 96798.2384808732. The cubic root of 9369898973 is about 2108.1991607339.

The spelling of 9369898973 in words is "nine billion, three hundred sixty-nine million, eight hundred ninety-eight thousand, nine hundred seventy-three".