99537204901 has 4 divisors (see below), whose sum is σ = 100797169600. Its totient is φ = 98277240204.

The previous prime is 99537204881. The next prime is 99537204931. The reversal of 99537204901 is 10940273599.

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.

It is a cyclic number.

It is not a de Polignac number, because 99537204901 - 2⁵ = 99537204869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99537204931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629982231 + ... + 629982388.

It is an arithmetic number, because the mean of its divisors is an integer number (25199292400).

Almost surely, 2^99537204901 is an apocalyptic number.

It is an amenable number.

99537204901 is a deficient number, since it is larger than the sum of its proper divisors (1259964699).

99537204901 is a wasteful number, since it uses less digits than its factorization.

99537204901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259964698.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 99537204901 in words is "ninety-nine billion, five hundred thirty-seven million, two hundred four thousand, nine hundred one".