627952541 has 2 divisors, whose sum is σ = 627952542. Its totient is φ = 627952540.

The previous prime is 627952529. The next prime is 627952543. The reversal of 627952541 is 145259726.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563872516 + 64080025 = 23746^2 + 8005^2 .

It is a cyclic number.

It is not a de Polignac number, because 627952541 - 2¹⁰ = 627951517 is a prime.

Together with 627952543, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627952543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313976270 + 313976271.

It is an arithmetic number, because the mean of its divisors is an integer number (313976271).

Almost surely, 2^627952541 is an apocalyptic number.

It is an amenable number.

627952541 is a deficient number, since it is larger than the sum of its proper divisors (1).

627952541 is an equidigital number, since it uses as much as digits as its factorization.

627952541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 627952541 is about 25058.9812442565. The cubic root of 627952541 is about 856.3321985769.

The spelling of 627952541 in words is "six hundred twenty-seven million, nine hundred fifty-two thousand, five hundred forty-one".