4269949 has 2 divisors, whose sum is σ = 4269950. Its totient is φ = 4269948.

The previous prime is 4269919. The next prime is 4269961. The reversal of 4269949 is 9499624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4173849 + 96100 = 2043^2 + 310^2 .

It is a cyclic number.

It is not a de Polignac number, because 4269949 - 2⁷ = 4269821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4269919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134974 + 2134975.

It is an arithmetic number, because the mean of its divisors is an integer number (2134975).

Almost surely, 2^4269949 is an apocalyptic number.

It is an amenable number.

4269949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4269949 is an equidigital number, since it uses as much as digits as its factorization.

4269949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The square root of 4269949 is about 2066.3854916254. The cubic root of 4269949 is about 162.2336338344.

It can be divided in two parts, 4269 and 949, that multiplied together give a triangular number (4051281 = T₂₈₄₆).

The spelling of 4269949 in words is "four million, two hundred sixty-nine thousand, nine hundred forty-nine".