93749206489 has 4 divisors (see below), whose sum is σ = 95069617920. Its totient is φ = 92428795060.

The previous prime is 93749206427. The next prime is 93749206517. The reversal of 93749206489 is 98460294739.

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 93749206489 - 2⁷ = 93749206361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93749206589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660205609 + ... + 660205750.

It is an arithmetic number, because the mean of its divisors is an integer number (23767404480).

Almost surely, 2^93749206489 is an apocalyptic number.

It is an amenable number.

93749206489 is a deficient number, since it is larger than the sum of its proper divisors (1320411431).

93749206489 is a wasteful number, since it uses less digits than its factorization.

93749206489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320411430.

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 93749206489 in words is "ninety-three billion, seven hundred forty-nine million, two hundred six thousand, four hundred eighty-nine".