3140065679 has 2 divisors, whose sum is σ = 3140065680. Its totient is φ = 3140065678.

The previous prime is 3140065661. The next prime is 3140065757. The reversal of 3140065679 is 9765600413.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3140065679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140065079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570032839 + 1570032840.

It is an arithmetic number, because the mean of its divisors is an integer number (1570032840).

Almost surely, 2^3140065679 is an apocalyptic number.

3140065679 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140065679 is an equidigital number, since it uses as much as digits as its factorization.

3140065679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3140065679 is about 56036.2889474312. The cubic root of 3140065679 is about 1464.3545602698.

It can be divided in two parts, 31400 and 65679, that added together give a palindrome (97079).

The spelling of 3140065679 in words is "three billion, one hundred forty million, sixty-five thousand, six hundred seventy-nine".