3142645573 has 2 divisors, whose sum is σ = 3142645574. Its totient is φ = 3142645572.

The previous prime is 3142645559. The next prime is 3142645609. The reversal of 3142645573 is 3755462413.

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., 3133984324 + 8661249 = 55982^2 + 2943^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142645573 - 2²¹ = 3140548421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3142645873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571322786 + 1571322787.

It is an arithmetic number, because the mean of its divisors is an integer number (1571322787).

Almost surely, 2^3142645573 is an apocalyptic number.

It is an amenable number.

3142645573 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142645573 is an equidigital number, since it uses as much as digits as its factorization.

3142645573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 40.

The square root of 3142645573 is about 56059.3040716704. The cubic root of 3142645573 is about 1464.7554908830.

The spelling of 3142645573 in words is "three billion, one hundred forty-two million, six hundred forty-five thousand, five hundred seventy-three".