3145109563 has 2 divisors, whose sum is σ = 3145109564. Its totient is φ = 3145109562.

The previous prime is 3145109551. The next prime is 3145109573. The reversal of 3145109563 is 3659015413.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3145109563 - 2¹⁷ = 3144978491 is a prime.

It is a super-3 number, since 3×3145109563³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3145109503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572554781 + 1572554782.

It is an arithmetic number, because the mean of its divisors is an integer number (1572554782).

Almost surely, 2^3145109563 is an apocalyptic number.

3145109563 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145109563 is an equidigital number, since it uses as much as digits as its factorization.

3145109563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 3145109563 is about 56081.2764030920. The cubic root of 3145109563 is about 1465.1382045298.

The spelling of 3145109563 in words is "three billion, one hundred forty-five million, one hundred nine thousand, five hundred sixty-three".