3145240993 has 2 divisors, whose sum is σ = 3145240994. Its totient is φ = 3145240992.

The previous prime is 3145240937. The next prime is 3145241017. The reversal of 3145240993 is 3990425413.

3145240993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3038986129 + 106254864 = 55127^2 + 10308^2 .

It is a cyclic number.

It is not a de Polignac number, because 3145240993 - 2¹³ = 3145232801 is a prime.

It is not a weakly prime, because it can be changed into another prime (3145240793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572620496 + 1572620497.

It is an arithmetic number, because the mean of its divisors is an integer number (1572620497).

Almost surely, 2^3145240993 is an apocalyptic number.

It is an amenable number.

3145240993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145240993 is an equidigital number, since it uses as much as digits as its factorization.

3145240993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 3145240993 is about 56082.4481723115. The cubic root of 3145240993 is about 1465.1586129796.

The spelling of 3145240993 in words is "three billion, one hundred forty-five million, two hundred forty thousand, nine hundred ninety-three".