2948975969 has 2 divisors, whose sum is σ = 2948975970. Its totient is φ = 2948975968.

The previous prime is 2948975903. The next prime is 2948976011. The reversal of 2948975969 is 9695798492.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2736545344 + 212430625 = 52312^2 + 14575^2 .

It is a cyclic number.

It is not a de Polignac number, because 2948975969 - 2¹² = 2948971873 is a prime.

It is a super-2 number, since 2×2948975969² = 17392918531478977922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2948975899 and 2948975908.

It is not a weakly prime, because it can be changed into another prime (2948975069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1474487984 + 1474487985.

It is an arithmetic number, because the mean of its divisors is an integer number (1474487985).

Almost surely, 2^2948975969 is an apocalyptic number.

It is an amenable number.

2948975969 is a deficient number, since it is larger than the sum of its proper divisors (1).

2948975969 is an equidigital number, since it uses as much as digits as its factorization.

2948975969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88179840, while the sum is 68.

The square root of 2948975969 is about 54304.4746682997. The cubic root of 2948975969 is about 1434.0261728438.

The spelling of 2948975969 in words is "two billion, nine hundred forty-eight million, nine hundred seventy-five thousand, nine hundred sixty-nine".