4969997 has 2 divisors, whose sum is σ = 4969998. Its totient is φ = 4969996.

The previous prime is 4969973. The next prime is 4970029. The reversal of 4969997 is 7999694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2979076 + 1990921 = 1726^2 + 1411^2 .

It is a cyclic number.

It is not a de Polignac number, because 4969997 - 2¹⁸ = 4707853 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4¹¹ + 9³ + 6⁵ + 9⁵ + 9⁵ + 9⁶ + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4969297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2484998 + 2484999.

It is an arithmetic number, because the mean of its divisors is an integer number (2484999).

Almost surely, 2^4969997 is an apocalyptic number.

It is an amenable number.

4969997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4969997 is an equidigital number, since it uses as much as digits as its factorization.

4969997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 53.

The square root of 4969997 is about 2229.3490081187. The cubic root of 4969997 is about 170.6548788618.

The spelling of 4969997 in words is "four million, nine hundred sixty-nine thousand, nine hundred ninety-seven".