214753949 has 2 divisors, whose sum is σ = 214753950. Its totient is φ = 214753948.

The previous prime is 214753943. The next prime is 214753963. The reversal of 214753949 is 949357412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 186131449 + 28622500 = 13643^2 + 5350^2 .

It is a cyclic number.

It is not a de Polignac number, because 214753949 - 2¹⁶ = 214688413 is a prime.

It is a super-2 number, since 2×214753949² = 92238517222189202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214753943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107376974 + 107376975.

It is an arithmetic number, because the mean of its divisors is an integer number (107376975).

Almost surely, 2^214753949 is an apocalyptic number.

It is an amenable number.

214753949 is a deficient number, since it is larger than the sum of its proper divisors (1).

214753949 is an equidigital number, since it uses as much as digits as its factorization.

214753949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 214753949 is about 14654.4856272747. The cubic root of 214753949 is about 598.8440233677.

The spelling of 214753949 in words is "two hundred fourteen million, seven hundred fifty-three thousand, nine hundred forty-nine".