10301691493 has 2 divisors, whose sum is σ = 10301691494. Its totient is φ = 10301691492.

The previous prime is 10301691457. The next prime is 10301691509. The reversal of 10301691493 is 39419610301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5258135169 + 5043556324 = 72513^2 + 71018^2 .

It is a cyclic number.

It is not a de Polignac number, because 10301691493 - 2²⁹ = 9764820581 is a prime.

It is a super-2 number, since 2×10301691493² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10301691793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150845746 + 5150845747.

It is an arithmetic number, because the mean of its divisors is an integer number (5150845747).

Almost surely, 2^10301691493 is an apocalyptic number.

It is an amenable number.

10301691493 is a deficient number, since it is larger than the sum of its proper divisors (1).

10301691493 is an equidigital number, since it uses as much as digits as its factorization.

10301691493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 10301691493 in words is "ten billion, three hundred one million, six hundred ninety-one thousand, four hundred ninety-three".