93020293913 has 4 divisors (see below), whose sum is σ = 93023593908. Its totient is φ = 93016993920.

The previous prime is 93020293859. The next prime is 93020293943. The reversal of 93020293913 is 31939202039.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49500910144 + 43519383769 = 222488^2 + 208613^2 .

It is a cyclic number.

It is not a de Polignac number, because 93020293913 - 2¹⁰ = 93020292889 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (93020293943) 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, 1607348 + ... + 1664213.

It is an arithmetic number, because the mean of its divisors is an integer number (23255898477).

Almost surely, 2^93020293913 is an apocalyptic number.

It is an amenable number.

93020293913 is a deficient number, since it is larger than the sum of its proper divisors (3299995).

93020293913 is a wasteful number, since it uses less digits than its factorization.

93020293913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3299994.

The product of its (nonzero) digits is 78732, while the sum is 41.

The spelling of 93020293913 in words is "ninety-three billion, twenty million, two hundred ninety-three thousand, nine hundred thirteen".