97898105435 has 32 divisors (see below), whose sum is σ = 133557500160. Its totient is φ = 68291365248.

The previous prime is 97898105423. The next prime is 97898105453. The reversal of 97898105435 is 53450189879.

It is a cyclic number.

It is not a de Polignac number, because 97898105435 - 2⁴ = 97898105419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314324 + ... + 542766.

It is an arithmetic number, because the mean of its divisors is an integer number (4173671880).

Almost surely, 2^97898105435 is an apocalyptic number.

97898105435 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

97898105435 is a deficient number, since it is larger than the sum of its proper divisors (35659394725).

97898105435 is a wasteful number, since it uses less digits than its factorization.

97898105435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228827.

The product of its (nonzero) digits is 10886400, while the sum is 59.

The spelling of 97898105435 in words is "ninety-seven billion, eight hundred ninety-eight million, one hundred five thousand, four hundred thirty-five".