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2949628079 is a prime number
BaseRepresentation
bin1010111111001111…
…1100000010101111
321121120020122001102
42233303330002233
522020101044304
61204404433315
7133044265526
oct25763740257
97546218042
102949628079
111283a96262
126a39a883b
13380128a78
141dda534bd
15123e43d1e
hexafcfc0af

2949628079 has 2 divisors, whose sum is σ = 2949628080. Its totient is φ = 2949628078.

The previous prime is 2949628037. The next prime is 2949628091. The reversal of 2949628079 is 9708269492.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2949628079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2949628379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474814039 + 1474814040.

It is an arithmetic number, because the mean of its divisors is an integer number (1474814040).

Almost surely, 22949628079 is an apocalyptic number.

2949628079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2949628079 is an equidigital number, since it uses as much as digits as its factorization.

2949628079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 2949628079 is about 54310.4785377555. The cubic root of 2949628079 is about 1434.1318675998.

It can be divided in two parts, 29496 and 28079, that added together give a palindrome (57575).

The spelling of 2949628079 in words is "two billion, nine hundred forty-nine million, six hundred twenty-eight thousand, seventy-nine".