10236941993 has 4 divisors (see below), whose sum is σ = 10389732240. Its totient is φ = 10084151748.

The previous prime is 10236941987. The next prime is 10236942007. The reversal of 10236941993 is 39914963201.

It is a happy number.

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: 39914963201 = 3571 ⋅11177531.

It is a cyclic number.

It is not a de Polignac number, because 10236941993 - 2⁴ = 10236941977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10236941983) 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, 76395023 + ... + 76395156.

It is an arithmetic number, because the mean of its divisors is an integer number (2597433060).

Almost surely, 2^10236941993 is an apocalyptic number.

It is an amenable number.

10236941993 is a deficient number, since it is larger than the sum of its proper divisors (152790247).

10236941993 is an equidigital number, since it uses as much as digits as its factorization.

10236941993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152790246.

The product of its (nonzero) digits is 314928, while the sum is 47.

The spelling of 10236941993 in words is "ten billion, two hundred thirty-six million, nine hundred forty-one thousand, nine hundred ninety-three".