552986969 has 2 divisors, whose sum is σ = 552986970. Its totient is φ = 552986968.

The previous prime is 552986957. The next prime is 552986983. The reversal of 552986969 is 969689255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 444577225 + 108409744 = 21085^2 + 10412^2 .

It is a cyclic number.

It is not a de Polignac number, because 552986969 - 2²⁰ = 551938393 is a prime.

It is a super-2 number, since 2×552986969² = 611589175767613922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (552986939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276493484 + 276493485.

It is an arithmetic number, because the mean of its divisors is an integer number (276493485).

Almost surely, 2^552986969 is an apocalyptic number.

It is an amenable number.

552986969 is a deficient number, since it is larger than the sum of its proper divisors (1).

552986969 is an equidigital number, since it uses as much as digits as its factorization.

552986969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10497600, while the sum is 59.

The square root of 552986969 is about 23515.6749637343. The cubic root of 552986969 is about 820.8017980366.

The spelling of 552986969 in words is "five hundred fifty-two million, nine hundred eighty-six thousand, nine hundred sixty-nine".