2912929 has 2 divisors, whose sum is σ = 2912930. Its totient is φ = 2912928.

The previous prime is 2912893. The next prime is 2912951. The reversal of 2912929 is 9292192.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2608225 + 304704 = 1615^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 2912929 - 2¹⁹ = 2388641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2912894 and 2912903.

It is not a weakly prime, because it can be changed into another prime (2912969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1456464 + 1456465.

It is an arithmetic number, because the mean of its divisors is an integer number (1456465).

2^2912929 is an apocalyptic number.

It is an amenable number.

2912929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2912929 is an equidigital number, since it uses as much as digits as its factorization.

2912929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 34.

The square root of 2912929 is about 1706.7305001083. The cubic root of 2912929 is about 142.8159236794.

The spelling of 2912929 in words is "two million, nine hundred twelve thousand, nine hundred twenty-nine".