749913020093 has 2 divisors, whose sum is σ = 749913020094. Its totient is φ = 749913020092.

The previous prime is 749913020083. The next prime is 749913020113. The reversal of 749913020093 is 390020319947.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 597779478244 + 152133541849 = 773162^2 + 390043^2 .

It is a cyclic number.

It is not a de Polignac number, because 749913020093 - 2⁸ = 749913019837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749913020083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374956510046 + 374956510047.

It is an arithmetic number, because the mean of its divisors is an integer number (374956510047).

Almost surely, 2^749913020093 is an apocalyptic number.

It is an amenable number.

749913020093 is a deficient number, since it is larger than the sum of its proper divisors (1).

749913020093 is an equidigital number, since it uses as much as digits as its factorization.

749913020093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 47.

The spelling of 749913020093 in words is "seven hundred forty-nine billion, nine hundred thirteen million, twenty thousand, ninety-three".