4949212997 has 2 divisors, whose sum is σ = 4949212998. Its totient is φ = 4949212996.

The previous prime is 4949212973. The next prime is 4949213057. The reversal of 4949212997 is 7992129494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4483775521 + 465437476 = 66961^2 + 21574^2 .

It is a cyclic number.

It is not a de Polignac number, because 4949212997 - 2¹⁴ = 4949196613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4949211997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2474606498 + 2474606499.

It is an arithmetic number, because the mean of its divisors is an integer number (2474606499).

Almost surely, 2^4949212997 is an apocalyptic number.

It is an amenable number.

4949212997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4949212997 is an equidigital number, since it uses as much as digits as its factorization.

4949212997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2939328, while the sum is 56.

The square root of 4949212997 is about 70350.6431882467. The cubic root of 4949212997 is about 1704.1665958488.

The spelling of 4949212997 in words is "four billion, nine hundred forty-nine million, two hundred twelve thousand, nine hundred ninety-seven".