2958640847 has 2 divisors, whose sum is σ = 2958640848. Its totient is φ = 2958640846.

The previous prime is 2958640831. The next prime is 2958640891. The reversal of 2958640847 is 7480468592.

2958640847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2958640847 - 2⁴ = 2958640831 is a prime.

It is a super-3 number, since 3×2958640847³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2958640807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479320423 + 1479320424.

It is an arithmetic number, because the mean of its divisors is an integer number (1479320424).

Almost surely, 2^2958640847 is an apocalyptic number.

2958640847 is a deficient number, since it is larger than the sum of its proper divisors (1).

2958640847 is an equidigital number, since it uses as much as digits as its factorization.

2958640847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 2958640847 is about 54393.3897362538. The cubic root of 2958640847 is about 1435.5910747584.

The spelling of 2958640847 in words is "two billion, nine hundred fifty-eight million, six hundred forty thousand, eight hundred forty-seven".